chore: replace broken links

content/blog/2016-02-switching-my-code-from-gitweb-to-gogs.md

@@ -62,6 +62,6 @@ Additionally, I more deeply elaborated the SSH problems and solutions if you’r
  [3]: http://gogs.io
  [4]: https://src.mehl.mx
  [5]: https://uberspace.de
- [6]: https://geeklabor.de/archives/195-Gogs-auf-Uberspace-installieren.html
+ [6]: http://web.archive.org/web/20180117164149/https://geeklabor.de/archives/195-Gogs-auf-Uberspace-installieren.html
  [7]: https://src.mehl.mx/mxmehl
  [8]: http://src-old.mehl.mx