ridingqwerty: userspace update (#8076)

* Userspace overhaul

* Remove testing directory

* Minorca keymap tweaks

users/ridingqwerty/tapdances.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "quantum.h"
+
+#define TD_BRC  TD(TD_BRACES)
+
+enum tapdance_id {
+    TD_BRACES = 0
+};