Docs + Changelog for JetBrains common actions

[loujaybee]

Documentation + Changelog item for the following PR:

• [jetbrains] add actions for common gitpod links/features #8024

[loujaybee]

Also assigning @andreafalzetti as he said he might have some time

However, if not I will pick this up!

[andreafalzetti]

Is this issue to update both website docs and changelog?

Re: website docs, are we blocked by the docs restructure?

cc @loujaybee

[andreafalzetti]

Removing myself from assignees due to lack of time