Add config file.
Label new cards.
Remove card name prefix, add repo name to card
Start on card sync

Move the issue id inside the description to make the names on the cards more
readable.
Add labels to github
Only update name and desc when changed.
Remove cards_by_github_issue_id

Just build the list of id when we need it. Avoids issue with keeping the old
dict upto date after card add or remove.
Get all issues.