Github: link to docs direclty visible

[AnnaSasDev]

Usually a repositories here on github have the link to the docs, in this case https://thomhurst.github.io/TUnit/ directly visible in the reposiotry details directly visible. I know it is just a bit of scrolling, but some devs are lazy (like me 😅 ) but could help with visibility for the docs.
in this section:

[thomhurst]

Makes sense to me! Added 😄