Many failing links on some project pages

[Ansgar Burchardt]

Tim Landscheidt writes:
> on the page https://pet.debian.net/pkg-emacsen/pet.cgi, for
> example the first link in the "Repository" column (for
> "Package" "company-auctex") points to
> https://anonscm.debian.org/cgit/pkg-emacsen/company-auctex.git;a=blob;f=debian/changelog.
> That page shows the error "No repositories found".

Oh, I thought I had already implemented support for cgit... But it looks
like that still needs to be done (well, or support for GitLab).

I switched the URL to point to gitweb and added the missing pkg/.  It
should work now.

Ansgar