fix: remove title from Chinese chals

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/build-your-own-functions.md

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-title: Build your own Functions
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 videoId: nLDychdBwUg

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/comparing-and-sorting-tuples.md

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-title: Comparing and Sorting Tuples
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/conditional-execution.md

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-title: Conditional Execution
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/data-visualization-mailing-lists.md

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-title: 'Data Visualization: Mailing Lists'
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 videoId: RYdW660KkaQ

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/data-visualization-page-rank.md

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-title: 'Data Visualization: Page Rank'
 challengeType: 11
 isHidden: false
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/dictionaries-and-loops.md

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-title: Dictionaries and Loops
 challengeType: 11
 isHidden: false
 videoId: EEmekKiKG70

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/dictionaries-common-applications.md

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-title: "Dictionaries: Common Applications"
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 isHidden: false
 videoId: f17xPfIXct0

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/files-as-a-sequence.md

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-title: Files as a Sequence
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 isHidden: false
 videoId: cIA0EokbaHE

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/intermediate-expressions.md

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-title: Intermediate Expressions
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/intermediate-strings.md

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-title: Intermediate Strings
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/introduction-elements-of-python.md

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-title: 'Introduction: Elements of Python'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/introduction-hardware-achitecture.md

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-title: 'Introduction: Hardware Architecture'
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 isHidden: false
 videoId: H6qtjRTfSog

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/introduction-python-as-a-language.md

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-title: 'Introduction: Python as a Language'
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 isHidden: false
 videoId: 0QeGbZNS_bY

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/introduction-why-program.md

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-title: 'Introduction: Why Program?'
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 isHidden: false
 videoId: 3muQV-Im3Z0

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/iterations-definite-loops.md

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-title: 'Iterations: Definite Loops'
 challengeType: 11
 isHidden: false
 videoId: hiRTRAqNlpE

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/iterations-loop-idioms.md

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-title: 'Iterations: Loop Idioms'
 challengeType: 11
 isHidden: false
 videoId: AelGAcoMXbI

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/iterations-more-patterns.md

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 id: 5e7b9f070b6c005b0e76f05f
-title: 'Iterations: More Patterns'
 challengeType: 11
 isHidden: false
 videoId: 9Wtqo6vha1M

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/loops-and-iterations.md

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 id: 5e7b9f060b6c005b0e76f05c
-title: Loops and Iterations
 challengeType: 11
 isHidden: false
 videoId: dLA-szNRnUY

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/make-a-relational-database.md

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 id: 5e7b9f170b6c005b0e76f08b
-title: Make a Relational Database
 challengeType: 11
 isHidden: false
 videoId: MQ5z4bdF92U

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/more-conditional-structures.md

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 id: 5e7b9f060b6c005b0e76f059
-title: More Conditional Structures
 challengeType: 11
 isHidden: false
 videoId: HdL82tAZR20

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/networking-protocol.md

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 id: 5e7b9f0c0b6c005b0e76f072
-title: Networking Protocol
 challengeType: 11
 isHidden: false
 videoId: c6vZGescaSc

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/networking-text-processing.md

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 id: 5e7b9f0c0b6c005b0e76f074
-title: 'Networking: Text Processing'
 challengeType: 11
 isHidden: false
 videoId: Pv_pJgVu8WI

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/networking-using-urllib-in-python.md

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 id: 5e7b9f0d0b6c005b0e76f075
-title: 'Networking: Using urllib in Python'
 challengeType: 11
 isHidden: false
 videoId: 7lFM1T_CxBs

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/networking-web-scraping-with-python.md

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-title: 'Networking: Web Scraping with Python'
 challengeType: 11
 isHidden: false
 videoId: Uyioq2q4cEg

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/networking-with-python.md

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 id: 5e7b9f0c0b6c005b0e76f071
-title: Networking with Python
 challengeType: 11
 isHidden: false
 videoId: _kJvneKVdNM

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/networking-write-a-web-browser.md

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 id: 5e7b9f0c0b6c005b0e76f073
-title: 'Networking: Write a Web Browser'
 challengeType: 11
 isHidden: false
 videoId: zjyT9DaAjx4

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/object-lifecycle.md

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-title: Object Lifecycle
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 isHidden: false
 videoId: p1r3h_AMMIM

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/objects-a-sample-class.md

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 id: 5e7b9f160b6c005b0e76f086
-title: 'Objects: A Sample Class'
 challengeType: 11
 isHidden: false
 videoId: FiABKEuaSJ8

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/objects-inheritance.md

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-title: 'Objects: Inheritance'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/python-dictionaries.md

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-title: Python Dictionaries
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/python-functions.md

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-title: Python Functions
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 videoId: 3JGF-n3tDPU

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/python-lists.md

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-title: Python Lists
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 videoId: Y0cvfDpYC_c

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/python-objects.md

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-title: Python Objects
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 videoId: uJxGeTYy0us

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/reading-files.md

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-title: Reading Files
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 videoId: Fo1tW09KIwo

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/regular-expressions-matching-and-extracting-data.md

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 id: 5e7b9f0b0b6c005b0e76f06f
-title: 'Regular Expressions: Matching and Extracting Data'
 challengeType: 11
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/regular-expressions-practical-applications.md

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 id: 5e7b9f0b0b6c005b0e76f070
-title: 'Regular Expressions: Practical Applications'
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 videoId: xCjFU9G6x48

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/regular-expressions.md

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-title: Regular Expressions
 challengeType: 11
 isHidden: false
 videoId: Yud_COr6pZo

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/relational-database-design.md

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 id: 5e7b9f180b6c005b0e76f08c
-title: Relational Database Design
 challengeType: 11
 isHidden: false
 videoId: AqdfbrpkbHk

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/relational-databases-and-sqlite.md

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 id: 5e7b9f170b6c005b0e76f08a
-title: 'Relational Databases and SQLite'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/relational-databases-join-operation.md

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 id: 5e7b9f180b6c005b0e76f08f
-title: 'Relational Databases: Join Operation'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/relational-databases-many-to-many-relationships.md

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 id: 5e7b9f190b6c005b0e76f090
-title: 'Relational Databases: Many-to-many Relationships'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/relational-databases-relationship-building.md

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 id: 5e7b9f180b6c005b0e76f08e
-title: 'Relational Databases: Relationship Building'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/representing-relationships-in-a-relational-database.md

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-title: Representing Relationships in a Relational Database
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/strings-and-lists.md

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-title: Strings and Lists
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/strings-in-python.md

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-title: Strings in Python
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/the-tuples-collection.md

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 id: 5e7b9f0a0b6c005b0e76f06c
-title: The Tuples Collection
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 videoId: 3Lxpladfh2k

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/using-web-services.md

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 id: 5e7b9f0e0b6c005b0e76f07a
-title: Using Web Services
 challengeType: 11
 isHidden: false
 videoId: oNl1OVDPGKE

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/variables-expressions-and-statements.md

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-title: Variables, Expressions, and Statements
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 videoId: nELR-uyyrok

curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/visualizing-data-with-python.md

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 id: 5e7b9f690b6c005b0e76f095
-title: Visualizing Data with Python
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/web-services-api-rate-limiting-and-security.md

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 id: 5e7b9f150b6c005b0e76f080
-title: 'Web Services: API Rate Limiting and Security'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/web-services-apis.md

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-title: 'Web Services: APIs'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/web-services-json.md

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-title: 'Web Services: JSON'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/web-services-service-oriented-approach.md

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-title: 'Web Services: Service Oriented Approach'
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/web-services-xml-schema.md

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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/web-services-xml.md

@@ -1,6 +1,5 @@
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 id: 5e7b9f0e0b6c005b0e76f07b
-title: 'Web Services: XML'
 challengeType: 11
 isHidden: false
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curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/working-with-lists.md

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 id: 5e7b9f090b6c005b0e76f065
-title: Working with Lists
 challengeType: 11
 isHidden: false
 videoId: lCnHfTHkhbE

curriculum/challenges/chinese/07-scientific-computing-with-python/scientific-computing-with-python-projects/arithmetic-formatter.md

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 id: 5e44412c903586ffb414c94c
-title: Arithmetic Formatter
 challengeType: 10
 isHidden: false
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curriculum/challenges/chinese/07-scientific-computing-with-python/scientific-computing-with-python-projects/budget-app.md

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 id: 5e44413e903586ffb414c94e
-title: Budget App
 challengeType: 10
 isHidden: false
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curriculum/challenges/chinese/07-scientific-computing-with-python/scientific-computing-with-python-projects/polygon-area-calculator.md

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 id: 5e444147903586ffb414c94f
-title: Polygon Area Calculator
 challengeType: 10
 isHidden: false
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curriculum/challenges/chinese/07-scientific-computing-with-python/scientific-computing-with-python-projects/probability-calculator.md

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 id: 5e44414f903586ffb414c950
-title: Probability Calculator
 challengeType: 10
 isHidden: false
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curriculum/challenges/chinese/07-scientific-computing-with-python/scientific-computing-with-python-projects/time-calculator.md

@@ -1,6 +1,5 @@
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 id: 5e444136903586ffb414c94d
-title: Time Calculator
 challengeType: 10
 isHidden: false
 ---