Improve markup for client.rst
Improve markup for client.rst

decentfox/aiohttp,moden-py/aiohttp,danielnelson/aiohttp,jettify/aiohttp,arthurdarcet/aiohttp,alexsdutton/aiohttp,jashandeep-sohi/aiohttp,moden-py/aiohttp,decentfox/aiohttp,juliatem/aiohttp,elastic-coders/aiohttp,iksteen/aiohttp,z2v/aiohttp,z2v/aiohttp,vasylbo/aiohttp,arthurdarcet/aiohttp,vedun/aiohttp,hellysmile/aiohttp,pfreixes/aiohttp,morgan-del/aiohttp,jettify/aiohttp,elastic-coders/aiohttp,singulared/aiohttp,hellysmile/aiohttp,panda73111/aiohttp,pfreixes/aiohttp,juliatem/aiohttp,jashandeep-sohi/aiohttp,arthurdarcet/aiohttp,andyaguiar/aiohttp,Eyepea/aiohttp,sterwill/aiohttp,AlexLisovoy/aiohttp,vaskalas/aiohttp,panda73111/aiohttp,AlexLisovoy/aiohttp,Insoleet/aiohttp,jojurajan/aiohttp,panda73111/aiohttp,rutsky/aiohttp,singulared/aiohttp,jojurajan/aiohttp,playpauseandstop/aiohttp,rutsky/aiohttp,esaezgil/aiohttp,alex-eri/aiohttp-1,mind1master/aiohttp,z2v/aiohttp,rutsky/aiohttp,alunduil/aiohttp,AraHaanOrg/aiohttp,jashandeep-sohi/aiohttp,moden-py/aiohttp,KeepSafe/aiohttp,esaezgil/aiohttp,vaskalas/aiohttp,jettify/aiohttp,Srogozins/aiohttp,avanov/aiohttp,KeepSafe/aiohttp,flying-sheep/aiohttp,AraHaanOrg/aiohttp,vaskalas/aiohttp,pathcl/aiohttp,alexsdutton/aiohttp,decentfox/aiohttp,mind1master/aiohttp,alex-eri/aiohttp-1,esaezgil/aiohttp,noodle-learns-programming/aiohttp,singulared/aiohttp,iksteen/aiohttp,mind1master/aiohttp,elastic-coders/aiohttp,KeepSafe/aiohttp,alex-eri/aiohttp-1