Update example domain names

Co-Authored-By: Mark Waite <mark.earl.waite@gmail.com>

Author: jpbriend

pipeline-template-examples/demos/multibranch-bitbucket-server/README.md

@@ -7,8 +7,8 @@ This example shows how to add authentication to a Bitbucket server. The develope
 multibranch:
   branchSource:
     bitbucket:
-      remote: https://bitbucket.mycompany.com
+      remote: https://bitbucket.example.com
       repoOwner: myCompany
       repository: ${repoName}
       credentialsId: my-team-bitbucket-credentials
-````
+````