Merge branch 'master' of https://github.com/solidify/jira-azuredevops-migrator

Author: MOlausson

docs/overview.md

@@ -20,7 +20,9 @@ The key capabilities of the tool includes:
 
 ## Jira requirements 
 
-1. Identify the migration account (username and password) to access Jira
+1. Identify the migration account (username and password) to access Jira   
+   **Note:** make sure to use the Jira username and not email if you get an authentication exception (401).
+   
 2. Get the url to Jira and the name of the source project
 
 ## Azure DevOps/TFS requirements