doc: added Codacy to the list of active tools
doc: added Codacy to the list of active tools

rnveach/checkstyle,sirdis/checkstyle,vboerchers/checkstyle,ilanKeshet/checkstyle,bansalayush/checkstyle,jonmbake/checkstyle,ilanKeshet/checkstyle,sirdis/checkstyle,checkstyle/checkstyle,nikhilgupta23/checkstyle,ilanKeshet/checkstyle,jonmbake/checkstyle,checkstyle/checkstyle,sabaka/checkstyle,sharang108/checkstyle,romani/checkstyle,MEZk/checkstyle,romani/checkstyle,AkshitaKukreja30/checkstyle,romani/checkstyle,baratali/checkstyle,jochenvdv/checkstyle,bansalayush/checkstyle,bansalayush/checkstyle,rnveach/checkstyle,checkstyle/checkstyle,AkshitaKukreja30/checkstyle,rnveach/checkstyle,checkstyle/checkstyle,liscju/checkstyle,rnveach/checkstyle,sirdis/checkstyle,izishared/checkstyle,romani/checkstyle,izishared/checkstyle,liscju/checkstyle,liscju/checkstyle,rnveach/checkstyle,checkstyle/checkstyle,baratali/checkstyle,romani/checkstyle,romani/checkstyle,sabaka/checkstyle,checkstyle/checkstyle,sharang108/checkstyle,vboerchers/checkstyle,jochenvdv/checkstyle,rnveach/checkstyle,izishared/checkstyle,MEZk/checkstyle,MEZk/checkstyle,AkshitaKukreja30/checkstyle,baratali/checkstyle,jonmbake/checkstyle,jochenvdv/checkstyle,sharang108/checkstyle,sabaka/checkstyle,nikhilgupta23/checkstyle,nikhilgupta23/checkstyle,vboerchers/checkstyle