Add rename plugin

Author: jneira

ChangeLog.md

@@ -6,13 +6,14 @@ After a month of vacation a new hls release has arrived:
 
 - Support for ghc 8.10.6 and 8.10.7
 - The ormolu formatter plugin works with ghc 9.0.1
+- We have a *new brand plugin to let you rename indentifiers* thanks to @OliverMadine's great work
+- *Call hierarchy plugin has been improved* thanks to @July541:
+  - Add call from type signature
+  - Add call from a function pattern
+  - Go to typeclass instance directly
 - We have new docs thanks to @michaelpj: <https://haskell-language-server.readthedocs.io>
 - Now you can ask the executable for included plugins with: `haskell-language-server --list-plugins`
-- Call hierarchy plugin has been improved thanks to @July541:
-  - Added call from type signature
-  - And call from a function pattern
-  - Go to typeclass instance directly
-- After this release we will drop support for ghc versions: 8.6.4, 8.10.3 and 8.10.4
+- *DEPRECATION NOTICE*: after this release we will drop support for ghc versions: 8.6.4, 8.10.3 and 8.10.4
   - The advise is upgrade ghc to the last minor version: 8.6.5 or 8.10.7
 - There are several bug fixes and features you can found in the merged pull requests list