docs: fixes for yaml frontmatter

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

.all-contributorsrc

@@ -1622,6 +1622,15 @@
       "contributions": [
         "translation"
       ]
+    },
+    {
+      "login": "VxDxK",
+      "name": "Vadim",
+      "avatar_url": "https://avatars.githubusercontent.com/u/38704817?v=4",
+      "profile": "https://github.com/VxDxK",
+      "contributions": [
+        "translation"
+      ]
     }
   ],
   "contributorsPerLine": 4,

README.md

@@ -10,7 +10,7 @@
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=iluwatar_java-design-patterns&metric=coverage)](https://sonarcloud.io/dashboard?id=iluwatar_java-design-patterns)
 [![Join the chat at https://gitter.im/iluwatar/java-design-patterns](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/iluwatar/java-design-patterns?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-178-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-179-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 <br/>
@@ -342,6 +342,7 @@ This project is licensed under the terms of the MIT license.
   <tr>
     <td align="center"><a href="https://github.com/Conhan93"><img src="https://avatars.githubusercontent.com/u/71334757?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Conny Hansson</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=Conhan93" title="Documentation">📖</a></td>
     <td align="center"><a href="http://muklasr.medium.com"><img src="https://avatars.githubusercontent.com/u/43443753?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Muklas Rahmanto</b></sub></a><br /><a href="#translation-muklasr" title="Translation">🌍</a></td>
+    <td align="center"><a href="https://github.com/VxDxK"><img src="https://avatars.githubusercontent.com/u/38704817?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Vadim</b></sub></a><br /><a href="#translation-VxDxK" title="Translation">🌍</a></td>
   </tr>
 </table>
 

data-bus/README.md

@@ -3,7 +3,6 @@ layout: pattern
 title: Data Bus
 folder: data-bus
 permalink: /patterns/data-bus/
-
 categories: Architectural
 language: en
 tags:

filterer/README.md

@@ -3,10 +3,8 @@ layout: pattern
 title: Filterer
 folder: filterer
 permalink: /patterns/filterer/
-description: Design pattern that helps container-like objects to return filtered version of themselves.# short meta description that shows in Google search results
 language: en
-categories:
+categories: Functional
- - Functional
 tags:
  - Extensibility
 ---

lockable-object/README.md

@@ -3,6 +3,7 @@ layout: pattern
 title: Lockable Object
 folder: lockable-object
 permalink: /patterns/lockable-object/
+language: en
 categories: Concurrency
 tags:
 - Performance

presentation/README.md

@@ -8,6 +8,7 @@ language: en
 tags:
  - Decoupling
 ---
+
 ## Also known as
 Application Model
 

table-module/README.md

@@ -4,9 +4,11 @@ title: Table Module
 folder: table-module
 permalink: /patterns/table-module/
 categories: Structural
+language: en
 tags:
  - Data access
 ---
+
 ## Intent
 Table Module organizes domain logic with one class per table in the database, and a single instance of a class contains the various procedures that will act on the data.
 

unit-of-work/README.md

@@ -3,7 +3,6 @@ layout: pattern
 title: Unit Of Work
 folder: unit-of-work
 permalink: /patterns/unit-of-work/
-
 categories: Architectural
 language: en
 tags:

version-number/README.md

@@ -1,10 +1,8 @@
 ---
 layout: pattern
 title: Version Number
-folder: versionnumber
+folder: version-number
-permalink: /patterns/versionnumber/
+permalink: /patterns/version-number/
-description: Entity versioning with version number
-
 categories: Concurrency
 language: en
 tags: