help: Add "How can I help?" section to Contribute page
This doesn't use the how-can-i-help package, but it is a similar implementation that fetches the same data from udd.debian.org.
There are sections for the following issues:
- Packages that will be removed from Debian testing
- Packages that are not in Debian testing
- Good first issues for beginners
- Issues for which the package maintainer has requested help
The overall "How can I help?" section is collapsed by default.
Test:
- View the page in stable and testing container.
- Run help functional tests.
Closes: #536 (closed)
Signed-off-by: James Valleroy jvalleroy@mailbox.org