Add Table Habit by @friesi23

[FriesI23]

Add a project

1. [x] Project URL:
2. [x] Update contents.json instead of README
3. [x] One project per pull request
4. [x] Screenshot included
5. [x] Avoid iOS or open-source in description as it is assumed
6. [x] Use this commit title format if applicable: Add app-name by @github-username
7. [x] Use approved format for your entry

Archive a project

1. [ ] Project URL:
2. [ ] Add archive tag