Add MTI documentation to scilpy

[Manonedde]

Quick description

Added documentation for MTI scripts. I added a little more information than you might want, so please sort through it or let me know what you want to correct.

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Type of change

Check the relevant options.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Provide data, screenshots, command line to test (if relevant)

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Checklist

• My code follows the style guidelines of this project (run autopep8)
• I added relevant citations to scripts, modules and functions docstrings and descriptions
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I moved all functions from the script file (except the argparser and main) to scilpy modules
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.45%. Comparing base (d7f09df) to head (9319c16).
⚠️ Report is 19 commits behind head on master.

❌ Your project status has failed because the head coverage (72.45%) is below the target coverage (75.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1252      +/-   ##
==========================================
- Coverage   72.45%   72.45%   -0.01%     
==========================================
  Files         293      293              
  Lines       25184    25184              
  Branches     3526     3526              
==========================================
- Hits        18248    18247       -1     
+ Misses       5446     5445       -1     
- Partials     1490     1492       +2     

Components	Coverage Δ
Scripts	75.28% <ø> (-0.01%)	⬇️
Library	∅ <ø> (∅)

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[EmmaRenauld]

GTG!