What's Changed
- Add ha circular progress (#6205) @balloob
- Don't transpile object spread in latest build (#6208) @balloob
- Remove iron-media-query (#6206) @balloob
- Use dynamic import for cast/demo to show latest build (#6202) @balloob
- Tiny cleanup (#6207) @balloob
- Use Gulp to index demos (#6203) @balloob
- Fix supervisor circular reference (#6204) @balloob
- Upgrade to latest terser webpack plugin (#6199) @balloob