fixes for 0.4.2

documents panel and utility functions

final fixes for a 0.4.0

Updates to 0.3.1

Merge branch 'main' of https://github.com/ericoporto/ImGi into main

Merge branch 'main' of https://github.com/ericoporto/ImGi into main

upgrades version to 0.2.1

also fixes some things in the forum README.

Merge branch 'main' of https://github.com/ericoporto/ImGi into main

Update README.BBCode