Christmas tree (#2105)

* Line ending stuff again

* Added initial files for Christmas Tree PCB

* Updated Readme and info json's, also config.

* Cleaned up keymap file, added proper comments for keymap. Removed readme leftover from original copy of planck folder structure.

keyboards/christmas_tree/christmas_tree.c

@@ -0,0 +1,5 @@
+#include "christmas_tree.h"
+
+void matrix_init_kb(void) {
+	matrix_init_user();
+}