[stable/redis] Add icon and update readme (#561)
[stable/redis] Add icon and update readme (#561)

* [stable/redis] Update description, adding icon

* Version bump

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