Major UI update

Adding user customizable functionality

What's Changed

• improve styling by @nyakotey in #1
• minor edits in html and css by @nyakotey in #2
• Nat by @RDjarbeng in #3
• fix misaligned toggle icon by @nyakotey in #5
• enchance mode functionality by @nyakotey in #6
• Fixed the backgrounds toggling in light and dark mode by @RDjarbeng in #11
• Set auto light mode by @RDjarbeng in #12
• improve responsiveness by @nyakotey in #13
• add animated buttons by @nyakotey in #16
• minor edits in css file by @nyakotey in #17
• minor edits to animated button by @nyakotey in #18
• Fix toggle logo and Doctype issue by @RDjarbeng in #20
• minor edits by @nyakotey in #23
• edits across board by @nyakotey in #24
• fix lag on toggling mode on some browsers by @nyakotey in #25
• Create a countdown to 1st day of the year by @RDjarbeng in #27
• fixed negative countdown deadline error by @RDjarbeng in #33
• PWA - convert to a useable app by @RDjarbeng in #34
• ui updates by @nyakotey in #35
• Added ui updates new images to cache by @RDjarbeng in #37
• add new images by @nyakotey in #36
• Customizable by @RDjarbeng in #39

New Contributors

• @nyakotey made their first contribution in #1
• @RDjarbeng made their first contribution in #3

Full Changelog: https://github.com/RDjarbeng/countdown/commits/v2.0.0-alpha