Revert "Disable "Building the Outer Ring" badges"
This reverts commit c421a267956d6d5b97126bb92f6fa178c5ad65ea.
Simply renaming the rules doesn't work. It appears
fedmsg-hub/fedbadges reads everything in rules/ no matter the
extension.
Signed-off-by: Sandro <devel@penguinpee.nl>