Try to resurrect Jupyter Lite examples ...

Try to resurrect Jupyter Lite examples ...

Update to support Python 3.11, Python 3.12, and Sympy 1.13

Take advantage of cell collapse feature to hide boilerplate

Release v0.6.2

Deployed a7defd8 to 0.6 with MkDocs 1.5.2 and mike 1.1.2

Use builtin functools.cache instead of proprietary _memoize decorator

Use builtin functools.cache instead of proprietary _memoize decorator

Add H.draw method and tests

Add H.draw method and tests

Remove from __future__ import annotations

Remove from __future__ import annotations

Release v0.6.1

Deployed f5e47ba to 0.6 with MkDocs 1.5.2 and mike 1.1.2

CI tweak

Various fixes