Resolve "creator home screen - html template (list)"

Closes #47 (closed)

Proposed changes

• Improve room list view

Tested successfully.

added ready for review and removed ~1064 labels

added 22 commits

• 062b8e3b...4acfb95f - 20 commits from branch master
• 9f7d72d9 - Add some more demo data
• 94b0fa9e - Adjust room list to use Material Accordion/Expansion Panel

Compare with previous version

merged

mentioned in commit 68b5c147