Added option to use black formatter

_docs/developer/testing/linting_static_analysis.md

@@ -33,8 +33,7 @@ Optionally, you can pass in a specific file or directory to only lint that file
 python3 -m flake8 bin/generate_repos.py
 ```
 
-If you wish to automatically fix the basic linting problems:
-You can use [black formatter](https://github.com/psf/black)
+If you wish to automatically fix the basic linting problems, you can use [black formatter](https://github.com/psf/black):
 ```bash
 pip install git+https://github.com/psf/black
 black < file/s location >