Add links to new config options (git-town#5698)

v22.1 (git-town#5627)

v22.0 (git-town#5589)

Add missing links to website (git-town#5510)

v21.4.3 (git-town#5426)

v21.4.2 (git-town#5383)

v21.4.1 (git-town#5332)

v21.4 (git-town#5319)

v21.3 (git-town#5166)

v21.2 (git-town#5109)