Change getDocumentationLink() in GitpodConnector

[whytrall]

Description

This PR removes deprecated API

Related Issue(s)

Should fix https://youtrack.jetbrains.com/issue/GTW-1976

How to test

1. Open Gateway
2. Click on More button

Release Notes

Documentation

Werft options:

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-integration-tests=all
  Valid options are all, workspace, webapp, ide

[roboquat]

@whytrall: Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[werft-gitpod-dev-com]

annotations in the pull request changed, but user is not allowed to start a job

[gtsiolis]

Thanks @whytrall! ✨ Could you resolve conflicting files here? 🙏

@whytrall You'll also need to sign a Contributor License Agreement (CLA)[1] once before merging your first contribution. Looping in @meysholdt to reach out about the CLA. 🏓

@felladrin Could you take a look at this since you added this part back in #8917 or pass this to someone on the team? 🏀

[akosyakov]

@andreafalzetti @felladrin does it still make sense or already fixed on main?

[andreafalzetti]

Thanks for the contribution @whytrall 🙏

As we discussed, we will close this PR in favour of #13966