- Create a folder in /config/www/community/ (for example "analog-clock", so the path will be /config/www/community/analog-clock/
- Put the files in the created folder
- In HA choose ADD CARD and select "Webpage"
- In URL put /local/community/analog-clock/index-ha.html
To tweak the look, edit index-ha.html file (or whatever you named your html file) Settings for clock hands and movement is a bit lower in the file inside the SVG tag.