GH60 Refactor: Move Satan into GH60 directory (#6485)

* Move Satan into the GH60 directory to avoid the confusion of what PCB people have

* set bootmagic to lite

* rename gh60 file to revc

keyboards/gh60/satan/keymaps/lepa/readme.md

@@ -0,0 +1,13 @@
+# Satan GH60 ANSI Layout that uses tap dance
+
+![Satan GH60 Image](https://i.imgur.com/T5FX7Sn.png)
+
+Notes:
+- Enter and Esc keys activate layer Fn1 when held, and work as usual when tapped.
+- Menu key activates layer Fn2 when held, and works as usual when tapped.
+- For the next keys a first key is used when held, and a second one is used when tapped 2 times:
+  - Shift and Hyper;
+  - Win and Win+Alt;
+  - Ctrl and Ctrl+Alt;
+  - Alt and Win+Ctrl.
+