Added instructions on setting up affiliated package manually
Added section on updating for manual set-up
Added instructions on updating astropy-helpers
Mention ah_bootstrap.py
Implemented comments by @cdeil
Javascript magic to allow user to specify package name
Fix warning
Fix typo [ci skip]
Added notes about editing files
Added note about setup.py commands not working until first commit
Final tweaks to instructions
Make sure an empty index.rst file is created in the docs
Make an empty docs/index.rst otherwise the docs won’t build
Merge pull request #3091 from astrofrog/affiliated-new-simple

Added instructions on setting up affiliated packages manually