Add blog post and kube-prometheus reference to readme (#60)
Add blog post and kube-prometheus reference to readme (#60)

* Add blog post and kube-prometheus reference to readme

* README: tweak grammar (eliminate second-person)

gianrubio/prometheus-operator,nirdothan/prometheus-operator,jescarri/prometheus-operator,jescarri/prometheus-operator,mmerrill3/prometheus-operator,gianrubio/prometheus-operator,eedugon/prometheus-operator,sjuxax/prometheus-operator,coreos/prometheus-operator,gianrubio/prometheus-operator,sjuxax/prometheus-operator,nirdothan/prometheus-operator,eedugon/prometheus-operator,brancz/prometheus-operator,brancz/prometheus-operator,brancz/prometheus-operator,mmerrill3/prometheus-operator,coreos/prometheus-operator,mmerrill3/prometheus-operator