Merge pull request #179 from mapswipe/dev

add docs for project manager creation

Author: Hagellach37

docs/source/for_mapswipe_managers.md

@@ -32,5 +32,13 @@ Once you submit, the task should appear relatively quickly in the manager dashbo
 * If you encounter any error like *the % is not rising anymore in the app*, *the number of mappers is not rising anymore in the app* *firebase functions* might be the reason for this. Check firebase functions logs (Firebase > Functions > Logs) or reach out for help in Slack.
 
 
+## Becoming a project manager
 
+If you have access to the mapswipe backend server you can grant project manager rights like this:
+
+```bash
+docker run --name mapswipe_workers_local -it pythonmapswipeworkers_mapswipe_workers  bash`
+mapswipe_workers --verbose user-management [email protected] --manager=true
+exit
+docker rm mapswipe_workers_local