Major 2.0 (#51)

- Added cloud storage for sets
- WeblySleek UI font replaced with Segoe fonts
- Reworked icons (#55)
- Removed changelog auto-opening on install
- 'Contributors' option replaced with 'Changelog' one
- Added icons to menu items
- Updated UI with Fluent UI compliance
- Added tooltip on how to use selective activation (#57)
- Added Italian language (#52) by @blackcat-917
- Added Brazilian Portuguese language (#53) by @amandafilizola
- Updated Firefox CI/CD config
- Updated README: rearranged badges and added demo GIF
- Updated documentation

Co-authored-by: Michael Gordeev <michael@xfox111.net>
Co-authored-by: blackcat-917 <53786619+blackcat-917@users.noreply.github.com>
Co-authored-by: Amanda de Paiva Filizola <amandapaivafilizola@gmail.com>
Co-authored-by: Amine A <15179425+AmineI@users.noreply.github.com>
Co-authored-by: Dustin Jiang <56217843+Dustin-Jiang@users.noreply.github.com>

icons/check.svg

@@ -0,0 +1,5 @@
+<!-- Exported by Character Map UWP -->
+<svg height="100%" viewBox="106 234 813 580" width="100%" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <path d="M918.5,278.5L384,813.5L105.5,534.5L150.5,489.5L384,722.5L873.5,233.5Z" fill="#000000" fill-opacity="1">
+  </path>
+</svg>