Add default port information for mapepire server in API workshop guide. Removed import os

Author: Wright4i

src/content/docs/guides/py/api_workshop.mdx

@@ -258,6 +258,8 @@ USER=USERNAME
 PASSWORD=PASSWORD
 ```
 
+The default port if you setup mapepire server on your IBM i is `8076`.
+
 <Aside type="tip">
 Your directory structure should now look like this:
 ```