Release v0.1.0-alpha.2

Changelog

ddb2e87 docs: finish documenting hydrozoa
ff1357a fix: update hydrozoa bin
42fdebc feat(examples): show both opaque and transparent text bgs
55f8a6b feat: add advanced fonts and document display usage
5c06fb9 docs: finish documenting devices
9c4ff1b chore: update gitignore
cc15b80 docs: document smart package
001b4ad feat: add transparent colors
840986f fix(clawbot-kotlin): brake claw when {l,r}2 not pressed
13878b4 feat(sdk): add more motor bindings
5df4182 fix: update display printing type signatures
f9fcc58 feat: add Platform class for yielding
efedc85 feat: add more shapes to display package