* - Added ability to set optional `text-shadows` on themes.
- Extended `THEMES` to include optional `shadows` setting.
- Added SynthWave '84 theme. See https://github.com/robb0wen/synthwave-vscode
* - Changed ID of `SynthWave-84` theme to `synthwave-84`
- Added synthwave-84 to LOCAL_STYLESHEETS
- Migrated SynthWave-84 theme to `static/themes/synthwave-84.css`
- reverted a few things from 3f9daaf9ecee4561f9fad1bbdb8f38fd58a631c6
- Reverted global text-shadows
- Reverted constants.js/themes model changes.
* Update Meta.js