Changes

General:

• The JSON output was changed so it can be the same on the CLI and the server
• The JSON output now includes the metrics shown in the web UI. Suggested by @RichyHBM (#8)
• Cup finally has proper documentation!

Web UI:

• The update list is now sorted (Update available > Up to date > Unknown). Suggested by @Laflamme (#5)
• Added a timestamp of when it last checked for updates. Suggested by @Laflamme (#6)
• Added a check now button. Suggested by @Laflamme (#6)
• Added icons to statistics
• Statistics are now a 2x2 grid on small screens

Bugfixes 🐛

• The web UI scaling issue was fixed
• Fixed bug with favicon not displaying in all browsers