docs: Prepare for new website launch (#2149)

* Changed database implementation. Removed static objects.

* Fix Logs

* Fix 40 errors from checkstyle plugin run. 139 left))

* Fix CacheStore errors from checkstyle plugin 107 left

* Fix last errors in checkstyle.

* Fix sonar issues

* Fix issues in VALIDATE phase

* Fix Bug with mongo connection. Used "Try with resources"

* Add test

* Added docker-compose for mongo db. MongoDb db work fixed.

* Provided missing tests

* Comments to start Application with mongo.

* Fix some broken links

* Remove extra space

* Update filename

* Fix some links in localization folders

* Fix link

* Update frontmatters

* Work on patterns index page

* Work on index page

* Fixes according PR comments. Mainly Readme edits.

* fix frontmatter

* add missing png

* Update pattern index.md

* Add index.md for Chinese translation

* update image paths

* update circuit breaker image paths

* Update image paths for localizations

* add generated puml

* Add missing image

* Update img file extensions

* Update the rest of the EN and ZH patterns to conform with the new website

Co-authored-by: Victor Zalevskii <zvictormail@gmail.com>

localization/zh/data-mapper/README.md

@@ -1,9 +1,6 @@
 ---
-layout: pattern
 title: Data Mapper
-folder: data-mapper
-permalink: /patterns/data-mapper/
-categories: Architectural
+category: Architectural
 language: zh
 tags:
  - Decoupling
@@ -13,7 +10,7 @@ tags:
 一个用于在持久化对象和数据库之间传输数据的映射器，同时保持它们之间和映射器本身的独立性。
 
 ## 类图
-![alt text](../../../data-mapper/etc/data-mapper.png "Data Mapper")
+![alt text](etc/data-mapper.png "Data Mapper")
 
 ## 适用场景
 数据映射器适用于以下场景：