[BE-708] Update build status badge (#52)

Signed-off-by: Ry Jones <ry@linux.com>

README.md

@@ -5,7 +5,7 @@
 
 [rocketchat-url]:https://chat.hyperledger.org/channel/hyperledger-explorer
 [rocketchat-image]:https://open.rocket.chat/images/join-chat.svg
-[![Build Status](https://jenkins.hyperledger.org/buildStatus/icon?job=blockchain-explorer-merge-x86_64)](https://jenkins.hyperledger.org/view/fabric/job/blockchain-explorer-merge-x86_64)
+[![Build Status](https://dev.azure.com/Hyperledger/blockchain-explorer/_apis/build/status/hyperledger.blockchain-explorer?branchName=master)](https://dev.azure.com/Hyperledger/blockchain-explorer/_build/latest?definitionId=41&branchName=master)
 [![CII Best Practice](https://bestpractices.coreinfrastructure.org/projects/2710/badge)](https://bestpractices.coreinfrastructure.org/projects/2710)
 [![Documentation Status](https://readthedocs.org/projects/blockchain-explorer/badge/?version=latest)](https://blockchain-explorer.readthedocs.io/en/latest/?badge=mster)