chore: update challengeType 10 to hidden

curriculum/challenges/english/11-machine-learning-with-python/machine-learning-with-python-projects/book-recommendation-engine-using-knn.english.md

@@ -2,6 +2,7 @@
 id: 5e46f8e3ac417301a38fb92f
 title: Book Recommendation Engine using KNN
 challengeType: 10
+isHidden: true
 isRequired: true
 ---
 
@@ -11,7 +12,7 @@ In this challenge, you will create a book recommendation algorithm using K-Neare
 
 You will use the Book-Crossings dataset. This dataset contains 1.1 million ratings (scale of 1-10) of 270,000 books by 90,000 users.
 
-You can access <a href='https://colab.research.google.com/drive/1TDgXyXqZwsiGlnuF-bmQ2Rh3x5NcrHEn' target='_blank'>the full project instructions and starter code on Google Colaboratory</a>. 
+You can access <a href='https://colab.research.google.com/drive/1TDgXyXqZwsiGlnuF-bmQ2Rh3x5NcrHEn' target='_blank'>the full project instructions and starter code on Google Colaboratory</a>.
 
 After going to that link, create a copy of the notebook either in your own account or locally. Once you complete the project and it passes the test (included at that link), submit your project link below. If you are submitting a Google Colaboratory link, make sure to turn on link sharing for "anyone with the link."
 
@@ -22,7 +23,7 @@ We are still developing the interactive instructional content for the machine le
   </li>
   <li>
     <a href='https://www.youtube.com/playlist?list=PLWKjhJtqVAblStefaz_YOVpDWqcRScc2s'>Machine learning playlist</a>
-  </li>  
+  </li>
 <ul>
 
 </section>
@@ -53,8 +54,8 @@ tests:
 <section id='solution'>
 
 ```py
-  # Python challenges don't need solutions, 
-  # because they would need to be tested against a full working project. 
+  # Python challenges don't need solutions,
+  # because they would need to be tested against a full working project.
   # Please check our contributing guidelines to learn more.
 ```
 

curriculum/challenges/english/11-machine-learning-with-python/machine-learning-with-python-projects/cat-and-dog-image-classifier.english.md

@@ -2,6 +2,7 @@
 id: 5e46f8dcac417301a38fb92e
 title: Cat and Dog Image Classifier
 challengeType: 10
+isHidden: true
 isRequired: true
 ---
 
@@ -20,7 +21,7 @@ We are still developing the interactive instructional content for the machine le
   </li>
   <li>
     <a href='https://www.youtube.com/playlist?list=PLWKjhJtqVAblStefaz_YOVpDWqcRScc2s'>Machine learning playlist</a>
-  </li>  
+  </li>
 <ul>
 
 </section>
@@ -51,8 +52,8 @@ tests:
 <section id='solution'>
 
 ```py
-  # Python challenges don't need solutions, 
-  # because they would need to be tested against a full working project. 
+  # Python challenges don't need solutions,
+  # because they would need to be tested against a full working project.
   # Please check our contributing guidelines to learn more.
 ```
 

curriculum/challenges/english/11-machine-learning-with-python/machine-learning-with-python-projects/linear-regression-health-costs-calculator.english.md

@@ -2,6 +2,7 @@
 id: 5e46f8edac417301a38fb930
 title: Linear Regression Health Costs Calculator
 challengeType: 10
+isHidden: true
 isRequired: true
 ---
 
@@ -22,7 +23,7 @@ We are still developing the interactive instructional content for the machine le
   </li>
   <li>
     <a href='https://www.youtube.com/playlist?list=PLWKjhJtqVAblStefaz_YOVpDWqcRScc2s'>Machine learning playlist</a>
-  </li>  
+  </li>
 <ul>
 
 </section>
@@ -53,8 +54,8 @@ tests:
 <section id='solution'>
 
 ```py
-  # Python challenges don't need solutions, 
-  # because they would need to be tested against a full working project. 
+  # Python challenges don't need solutions,
+  # because they would need to be tested against a full working project.
   # Please check our contributing guidelines to learn more.
 ```
 

curriculum/challenges/english/11-machine-learning-with-python/machine-learning-with-python-projects/neural-network-sms-text-classifier.md

@@ -2,6 +2,7 @@
 id: 5e46f8edac417301a38fb931
 title: Neural Network SMS Text Classifier
 challengeType: 10
+isHidden: true
 isRequired: true
 ---
 
@@ -20,7 +21,7 @@ We are still developing the interactive instructional content for the machine le
   </li>
   <li>
     <a href='https://www.youtube.com/playlist?list=PLWKjhJtqVAblStefaz_YOVpDWqcRScc2s'>Machine learning playlist</a>
-  </li>  
+  </li>
 <ul>
 
 </section>
@@ -51,8 +52,8 @@ tests:
 <section id='solution'>
 
 ```py
-  # Python challenges don't need solutions, 
-  # because they would need to be tested against a full working project. 
+  # Python challenges don't need solutions,
+  # because they would need to be tested against a full working project.
   # Please check our contributing guidelines to learn more.
 ```
 

curriculum/challenges/english/11-machine-learning-with-python/machine-learning-with-python-projects/rock-paper-scissors.english.md

@@ -2,6 +2,7 @@
 id: 5e46f8d6ac417301a38fb92d
 title: Rock Paper Scissors
 challengeType: 10
+isHidden: true
 isRequired: true
 ---
 
@@ -42,8 +43,8 @@ tests:
 <section id='solution'>
 
 ```py
-  # Python challenges don't need solutions, 
-  # because they would need to be tested against a full working project. 
+  # Python challenges don't need solutions,
+  # because they would need to be tested against a full working project.
   # Please check our contributing guidelines to learn more.
 ```