Added link to bug tracker and documentation in oslo.config readme
Added link to bug tracker and documentation in oslo.config readme

Change-Id: Ib92ca4f0f764ccf0e4f7680a0c30194bbe708d92
Closes-Bug: #1321953

varunarya10/oslo.config,JioCloud/oslo.config,tianshan/oslo.config,shad7/oslo.config,magic0704/oslo.config