Fix init base

[JoelPasvolsky]

Closes #162

Here's how it builds now:

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.64%. Comparing base (5e653e1) to head (22b8078).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #163   +/-   ##
=======================================
  Coverage   96.64%   96.64%           
=======================================
  Files          11       11           
  Lines         298      298           
=======================================
  Hits          288      288           
  Misses         10       10           

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[randomir]

This indeed removes the __init__ part, but the TOC is still pretty much illegible.

Can we make it similar to our other packages by aggregating related class methods, like this:

Or, even better, pulling all composites under a new list item, Composites?