Added error texts

Should an error occur will a message be shown instead of an empty grey card.

Bugfix

Got the month wrong...

Bugfix

Hopefully the clock now works in Safari on MacOS.

New features

Included all settings in themes, except timezone and diameter
Add possibility to hide minor ticks
Added possibility to format date and time
Added possibility to view a custom text for time zone

Added themes

Added the possibility to set different background colors at different times.

Add styles

Add a few styles of the hands.
Decreased update rate if second hand is not shown, to preserve resources.
Changed all settings to lower case only, however, the old settings still work.

Add timezone

Add timezone, and change default for hideWeekNumber from false to true.

1.3

Issue #2: Removed 'v' in front of week number.

v1.2

Update hacs.json

v1.1

Update hacs.json