update Review Guidelines for workloads (#3334)
update Review Guidelines for workloads (#3334)

* update Review Guidelilnes for workloads

Initial update with Best Practises.

* Fix review comments

Apply review comments

* Remove examples

examples to be handled separately.

viglesiasce/charts,jainishshah17/charts,jainishshah17/charts,GaneshSPatil/charts,helm/charts,helm/charts,caiwenhao/charts,rimusz/helm-charts,GaneshSPatil/charts,rimusz/helm-charts,lachie83/charts,caiwenhao/charts,rimusz/helm-charts,rimusz/helm-charts,lachie83/charts,smelchior/charts,grugnog/charts,GaneshSPatil/charts,helm/charts,smelchior/charts,sd2k/charts,sd2k/charts,grugnog/charts,caiwenhao/charts,helm/charts,lachie83/charts,sd2k/charts,lachie83/charts,jainishshah17/charts,viglesiasce/charts,grugnog/charts,smelchior/charts,sd2k/charts,GaneshSPatil/charts,viglesiasce/charts