doc: changelog (formatting + missing 2.0.1)

CHANGELOG.md

 ## [2.0.2](https://gitlab.com/to-be-continuous/semantic-release/compare/2.0.1...2.0.2) (2021-09-09)
 
-
 ### Bug Fixes
 
 * add changelog ([1682e12](https://gitlab.com/to-be-continuous/semantic-release/commit/1682e1274ad2524ac6b0805f19799cd824ef7806))
 
-# [2.0.0](https://gitlab.com/to-be-continuous/semantic-release/compare/1.2.0...2.0.0) (2021-09-01)
+## [2.0.1](https://gitlab.com/to-be-continuous/semantic-release/compare/2.0.0...2.0.1) (2021-09-09)
+
+### Bug Fixes
+
+* make plugins installation faster ([bab645e](https://gitlab.com/to-be-continuous/semantic-release/commit/bab645e0a731aa5318dd2569868eb4886bbde50b))
+
+## [2.0.0](https://gitlab.com/to-be-continuous/semantic-release/compare/1.2.0...2.0.0) (2021-09-01)
 
 
 * Merge branch '3-change-variable-behaviour' into 'master' ([97daa97](https://gitlab.com/to-be-continuous/semantic-release/commit/97daa97bbbf5f956f176474b293a41eae4c6031d)), closes [#3](https://gitlab.com/to-be-continuous/semantic-release/issues/3)
@@ -22,36 +27,28 @@
 * boolean variable now triggered on explicit 'true' value
 
 
-
-
- # [1.2.0](https://gitlab.com/to-be-continuous/semantic-release/compare/1.1.0...1.2.0) (2021-06-10)
-
+## [1.2.0](https://gitlab.com/to-be-continuous/semantic-release/compare/1.1.0...1.2.0) (2021-06-10)
 
 ### Features
 
 * move group ([9b39127](https://gitlab.com/to-be-continuous/semantic-release/commit/9b391279128aa00d1ec1b6dc09fe8a6f82168bba))
 
 
-
- # [1.1.0](https://gitlab.com/Orange-OpenSource/tbc/semantic-release/compare/1.0.1...1.1.0) (2021-05-18)
-
+## [1.1.0](https://gitlab.com/Orange-OpenSource/tbc/semantic-release/compare/1.0.1...1.1.0) (2021-05-18)
 
 ### Features
 
 * add scoped variables support ([fe5e9d6](https://gitlab.com/Orange-OpenSource/tbc/semantic-release/commit/fe5e9d68e380d6b41f0cffa95e1bff2bb77dc42e))
 
 
-
- ## [1.0.1](https://gitlab.com/Orange-OpenSource/tbc/semantic-release/compare/1.0.0...1.0.1) (2021-05-12)
-
+## [1.0.1](https://gitlab.com/Orange-OpenSource/tbc/semantic-release/compare/1.0.0...1.0.1) (2021-05-12)
 
 ### Bug Fixes
 
 * **generated-releaserc:** use strict yaml to avoid unexpected syntax error ([e68c72b](https://gitlab.com/Orange-OpenSource/tbc/semantic-release/commit/e68c72b070b4a91be0e217863a077ec2e4450f04))
 
 
-
- # 1.0.0 (2021-05-06)
+## 1.0.0 (2021-05-06)
 
 
 ### Features