Display customized dynamic feeds like stocks, weather, news, system metrics, etc

[reportaman]

v2.3.0 of arttime enables silent remote updates for exciting information feeders, adds illustrative manpage, and new .deb package. One can write a customized information feeder in language of choice. Please feel free to share if you write something of value to others, a link to your work will be added to arttime's page. Links:

1. arttime release: https://github.com/poetaman/arttime/releases/tag/v2.3.0

2. Man page's .txt: https://raw.githubusercontent.com/poetaman/arttime/main/shar...

3. `$ arttime -m`

4. Supplementary wiki: https://github.com/poetaman/arttime/wiki