Add R support in code editor files detection
Add R support in code editor files detection

kustomzone/codebox,LogeshEswar/codebox,blubrackets/codebox,kustomzone/codebox,blubrackets/codebox,ronoaldo/codebox,fly19890211/codebox,Ckai1991/codebox,etopian/codebox,indykish/codebox,lcamilo15/codebox,LogeshEswar/codebox,rodrigues-daniel/codebox,smallbal/codebox,Ckai1991/codebox,quietdog/codebox,etopian/codebox,ahmadassaf/Codebox,listepo/codebox,lcamilo15/codebox,nobutakaoshiro/codebox,rajthilakmca/codebox,CodeboxIDE/codebox,CodeboxIDE/codebox,fly19890211/codebox,code-box/codebox,nobutakaoshiro/codebox,rodrigues-daniel/codebox,rajthilakmca/codebox,ronoaldo/codebox,indykish/codebox,code-box/codebox,smallbal/codebox,listepo/codebox,quietdog/codebox,ahmadassaf/Codebox