Updated Storage backend examples (markdown)

Storage-backend-examples.md

@@ -1,14 +1,15 @@
 ### Azure Blob - Key
 
 ```
-s3proxy.endpoint=http://127.0.0.1:8080
+s3proxy.endpoint=http://0.0.0.0:8080
 s3proxy.authorization=aws-v2-or-v4
 s3proxy.identity=local-identity
 s3proxy.credential=local-credential
 jclouds.azureblob.auth=azureKey
 jclouds.provider=azureblob
-jclouds.identity=xxxxxxxxx
-jclouds.credential=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+jclouds.identity=xxx
+jclouds.credential=yyyyyyyyyyyyy
+jclouds.endpoint=https://xxx.blob.core.windows.net
 ```
 
 ### Backblaze B2