Adapt to finalized naming in the paper. README and demo notebook also updated.
Fixed issue of missing faces when generated GLTF is opened in other software. Now every face is actually two back-to-back sides both providing color. User can also opt in to add the IJK axes in the gltf.
Unified a lot of code in the textfig, zigxag, and graph generator to Stim ZX. These three now are all based on ZXGridGraph.
ZXGridGraph.