feat(doc): add directory listings to py modules

[SamWilsn]

See SamWilsn/docc#44

Cute Animal Picture

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.25%. Comparing base (64dc4ac) to head (d1a6e3e).

Additional details and impacted files

@@               Coverage Diff                @@
##           forks/amsterdam    #2658   +/-   ##
================================================
  Coverage            86.25%   86.25%           
================================================
  Files                  599      599           
  Lines                37032    37032           
  Branches              3795     3795           
================================================
  Hits                 31943    31943           
  Misses                4525     4525           
  Partials               564      564           

Flag	Coverage Δ
unittests	86.25% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.