[stable/grafana] Add icon and description (#569)
[stable/grafana] Add icon and description (#569)

* [stable/grafana] Add icon and description

* Version bump

kachkaev/charts,smileisak/charts,smelchior/charts,helm/charts,samisms/charts,mlaccetti/charts,grugnog/charts,samisms/charts,GaneshSPatil/charts,smelchior/charts,mlaccetti/charts,barklyprotects/charts,GaneshSPatil/charts,lachie83/charts,ledor473/charts,caiwenhao/charts,kachkaev/charts,helm/charts,eicnix/charts,jainishshah17/charts,viglesiasce/charts,grugnog/charts,smelchior/charts,viglesiasce/charts,helm/charts,krallistic/charts,DevOpsify/charts,eicnix/charts,lachie83/charts,pfeodrippe/charts,escardin/charts,escardin/charts,mlaccetti/charts,caiwenhao/charts,DevOpsify/charts,mluedke/charts,ledor473/charts,rimusz/helm-charts,pfeodrippe/charts,barklyprotects/charts,oleh-ozimok/charts,rimusz/helm-charts,lachie83/charts,DevOpsify/charts,krallistic/charts,plytro/charts,sstarcher/charts,ledor473/charts,escardin/charts,jainishshah17/charts,rimusz/helm-charts,barklyprotects/charts,mluedke/charts,viglesiasce/charts,eicnix/charts,plytro/charts,trobert2/charts-1,sstarcher/charts,lachie83/charts,smileisak/charts,GaneshSPatil/charts,oleh-ozimok/charts,sd2k/charts,oleh-ozimok/charts,trobert2/charts-1,pfeodrippe/charts,jainishshah17/charts,smileisak/charts,sd2k/charts,kachkaev/charts,helm/charts,trobert2/charts-1,DevOpsify/charts,caiwenhao/charts,samisms/charts,GaneshSPatil/charts,sstarcher/charts,rimusz/helm-charts,mluedke/charts,sd2k/charts,sd2k/charts,grugnog/charts,krallistic/charts,pfeodrippe/charts