Improved user interface
Added Nightlight user interface page
Added Welcome page for new users
Added 12 User Interface Themes
Added option for custom theme, including font
Separated settings page into 6 sub-pages
Fixed Favicon not working
Fixed Alexa discovery bug
Added options to specify receiving brightness/color/effect from notifications
Added effect intensity setting. Only experimental use by 3 effects (blink) at the moment
Improved speed of Access point availability on initial setup
Removed need to reboot after enabling NTP time
TODO: IX bug
Updating readmes
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