Change config docs to YAML, adjust to changes.
Change config docs to YAML, adjust to changes.

jimmidyson/docs,ddfreyne/prometheus-docs,ChaoticMind/docs,Cepave/openfalcon.io,ChaoticMind/docs,pdbogen/docs,ChaoticMind/docs,chosenken/docs,chosenken/docs,Cepave/openfalcon.io,dato/prometheus-docs,pdbogen/docs,vic3lord/docs,dln/docs,jmptrader/docs,prometheus/docs,open-falcon/open-falcon.github.io,pdbogen/docs,prometheus/docs,evanphx/docs,bluecmd/prometheus-docs,jimmidyson/docs,dln/docs,chosenken/docs,open-falcon/open-falcon.github.io,dato/prometheus-docs,ddfreyne/prometheus-docs,ddfreyne/prometheus-docs,chosenken/docs,fabxc/docs,dln/docs,open-falcon/open-falcon.github.io,vic3lord/docs,vic3lord/docs,du2016/prometheus-docs,du2016/prometheus-docs,ddfreyne/prometheus-docs,dato/prometheus-docs,bluecmd/prometheus-docs,tcolgate/docs,jmptrader/docs,jimmidyson/docs,fabxc/docs,jmptrader/docs,Cepave/openfalcon.io,bluecmd/prometheus-docs,evanphx/docs,evanphx/docs,prometheus/docs,fabxc/docs,du2016/prometheus-docs,tcolgate/docs,tcolgate/docs