Fix sorting repos by contribution_count in api
Fix sorting repos by contribution_count in api

librariesio/libraries.io,abrophy/libraries.io,librariesio/libraries.io,librariesio/libraries.io,abrophy/libraries.io,abrophy/libraries.io,tomnatt/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,tomnatt/libraries.io