Move default python versions matrix to root level
Move default python versions matrix to root level

pfreixes/aiohttp,pfreixes/aiohttp,Eyepea/aiohttp,playpauseandstop/aiohttp,arthurdarcet/aiohttp,arthurdarcet/aiohttp,rutsky/aiohttp,KeepSafe/aiohttp,rutsky/aiohttp,hellysmile/aiohttp,hellysmile/aiohttp,KeepSafe/aiohttp,arthurdarcet/aiohttp,KeepSafe/aiohttp,rutsky/aiohttp