Moved devops package to sk module.

tests.py

@@ -2,7 +2,7 @@
 import unittest
 import requests
 from azure.identity import DefaultAzureCredential
-from devops import DEVOPS_SCOPE, Organization, Repository, Project, Item
+from sk.devops import DEVOPS_SCOPE, Organization, Repository, Project, Item
 
 # Get the token outside the test class to speed up tests.
 # Each Unit test instantinates the class, so doing it here avoids repeated authentication.