Fixed broken link of 'Circuit Breaker'#166

Sriram27102003 wants to merge 1 commit intospring-guides:mainspring-guides/gs-rest-service:mainfrom

Sriram27102003:Sriram27102003-patch-1Sriram27102003/gs-rest-service:Sriram27102003-patch-1Copy head branch name to clipboard