[Keyboard] Adding Gerald65 (#15872)

* Gerald65 new keyboard files

* removing initial population of pck

* Initial Gerald65 Keyboard files

* Changed diode direction

* added fn layer, added picture to readme

* directed mo keycode to fn layer

* Changes to vendor id and bootloader instructions

* Changed to direct image reference

* Update keyboards/papercranekeyboards/gerald65/readme.md

* Remove no longer used features

keyboards/papercranekeyboards/gerald65/gerald65.c

@@ -0,0 +1,4 @@
+// Copyright 2021 PaperCraneKeyboards (@PaperCraneKeyboards)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "gerald65.h"