Fix url that redirect to the "connect to remote provider" documentation

[sir-kain]

• GitLens Version: 11.1.0

Description

Fix the url linked to the gitlens.connectRemoteProvider command.

So, clicking on the help link now will redirect and navigate to the anchor text (here Remote Provider Integration Settings )

Checklist

• I have followed the guidelines in the Contributing document
• My changes follow the coding style of this project
• My changes build without any errors or warnings
• My changes have been formatted and linted
• My changes include any required corresponding changes to the documentation
• My changes have been rebased and squashed to the minimal number (typically 1) of relevant commits
• My changes have a descriptive commit message with a short title, including a Fixes $XXX - or Closes #XXX - prefix to auto-close the issue that your PR addresses

[eamodio]

Thank you for your contribution!