add combo to unlock zmk studio

Author: BrainNotFoundException

config/sofle.keymap

@@ -15,6 +15,17 @@
 #define RAISE 2
 #define ADJUST 3
 
+/ {
+    combos {
+        compatible = "zmk,combos";
+        combo_studio_unlock {
+            timeout-ms = <50>;
+            key-positions = <0 1>;
+            bindings = <&studio_unlock>;
+        };
+    };
+};
+
 / {
 
    // Activate ADJUST layer by pressing raise and lower