[Keymap] Drashna Code Cleanup (#10656)

* Add Launchpad keymap

Note: RGB and Audio won't work when using B pins for audio

* Add support for rgb matrix on launchpad

* Update config for launchpag

* Disable wait on layer change

* Update config for ErgoDox EZ

* Fixup rgb light userspace code

* Move Corne layout to community layouts folder

* Update config for corne to support community layouts

* Add license header to files

* Minor cleanup of userspace config

* Update Pimironi Trackball code

* Increase debounce time on ergodox

* Fix keymap handling

* Enable wait for USB for moonlander

* Update/add license headers

* fix review issues

keyboards/moonlander/keymaps/drashna/keymap.c

@@ -1,4 +1,4 @@
-/* Copyright 2020 Drashna Jael're  <drashna@live.com>
+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,8 +14,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
-
 #include "drashna.h"
 
 #ifndef UNICODE_ENABLE