remove all useless header comments (#3363)

see #3358

used command: `find ./ -type f -exec perl -i -0pe
's/\/\*\s*magicmirror.*?\*\/\s*//si' {} \;`

This is a first draft, I think we should preserve some of the comments.

tests/configs/modules/compliments/compliments_animateCSS.js

@@ -1,9 +1,3 @@
-/* MagicMirror² Test config sample for AnimateCSS integration with compliments module
- *
- * By bugsounet https://github.com/bugsounet
- * 09/2023
- * MIT Licensed.
- */
 let config = {
 	modules: [
 		{