Adding reference to Grafana documentation.
Adding reference to Grafana documentation.

skytap/heapster,luxas/heapster,shilpamayanna/heapster,Huawei-PaaS/heapster,bruceauyeung/heapster,johanneswuerbach/heapster,afein/heapster,digideskio/heapster,whuwxl/heapster,a-robinson/heapster,aegixx/heapster,AlmogBaku/heapster,saiwl/heapster,Stackdriver/heapster,thucatebay/heapster,bruceauyeung/heapster,adfin/statster,liuhewei/heapster,AlmogBaku/heapster,huangyuqi/heapster,burmanm/heapster,thucatebay/heapster,wulonghui/heapster,piosz/heapster,bluebreezecf/heapster,luxas/heapster,titilambert/heapster,titilambert/heapster,ravihansa3000/heapster,aegixx/heapster,Huawei-PaaS/heapster,jackzampolin/heapster,piosz/heapster,krzyzacy/heapster,vicki-c/heapster,naxhh/heapster,andyxning/heapster,taimir/heapster,mwielgus/heapster,johanneswuerbach/heapster,burmanm/heapster,liubog2008/heapster,naxhh/heapster,krzyzacy/heapster,shilpamayanna/heapster,mdshuai/heapster,digideskio/heapster,huangyuqi/heapster,andyxning/heapster,wulonghui/heapster,vishh/heapster-1,apeeyush/heapster,skytap/heapster,ravihansa3000/heapster,mwielgus/heapster,liubog2008/heapster,jackzampolin/heapster,Stackdriver/heapster,afein/heapster,mwringe/heapster,apeeyush/heapster,mwringe/heapster,mdshuai/heapster,taimir/heapster,saiwl/heapster,liuhewei/heapster,vishh/heapster-1,vicki-c/heapster,bluebreezecf/heapster,a-robinson/heapster,adfin/statster,whuwxl/heapster