Add link to supported plugins / ghc versions to release page with every new release

## Is your enhancement request related to a problem? Please describe.

When a user hits an issue like this:

https://github.com/haskell/haskell-language-server/issues/4012

or this

https://discourse.haskell.org/t/resolved-missing-hls-features-in-emacs/8660/2

.. it can annoying for the user and a waste of time for the maintainers

## Describe the solution you'd like

Add a 2 bullet point section between the list of binaries and the change log with links to supported plugins and GHC versions in the docs in future releases.

### GHC Versions and Plugin Support

- [GHC Versions](https://haskell-language-server.readthedocs.io/en/stable/support/ghc-version-support.html)
- [Plugins](https://haskell-language-server.readthedocs.io/en/stable/support/plugin-support.html#current-plugin-support-tiers)