* fix(gauge): render gauge with unicode correctly
Gauge now correctly renders a block rather than a space when in unicode mode.
* docs: update demo.gif
- remove existing gif
- upload using VHS (https://github.com/charmbracelet/vhs)
- add instructions to RELEASE.md
- link new gif in README
* gauge now uses unicode blocks for more descriptive progress
* removed unnecessary if
* changed function name to better reflect unicode
* standardized block symbols, added no unicode option, added tests
* formatting
* improved readability
* gauge tests now check color
* formatted