v0.4

What's Changed

• Specify QEI Mode (to fix rotary encoder backlash) by @bschwind in #33
• Remove cargo-check step, only run checks once for PRs by @bschwind in #36
• Update .gitignore by @bschwind in #37

v0.3.0

This uses v0.3.0 of the panel-protocol for simplified button pushing logic.