Octosuite

- [x] Fixed error in config.py

- [x] [IMPROVED] Added a subcommand to the 'user' commands, that will be used to get a user's email 'user:email' (CLI only)

**Full Changelog**: https://github.com/bellingcat/octosuite/compare/3.0.4...3.1.0

- [X] Merge pull request from 9: bad indentation leading to reference before assignment error

**Full Changelog**: https://github.com/bellingcat/octosuite/compare/3.0.2.1...3.0.3

- [x] [FIXED] Fixed a bug '[ERROR] An error occurred: can only concatenate str (not "NoneType") to str'

What's Changed
* Update octosuite.py by rly0nheart in https://github.com/bellingcat/octosuite/pull/8


**Full Changelog**: https://github.com/bellingcat/octosuite/compare/3.0.0...3.0.1