add custom regrip for F floating

moves.yaml

@@ -50,7 +50,13 @@ fingers:
         - DF
         - F
         - F floating
-    regrips: []
+    regrips:
+      - start: F floating
+        end: F
+        score: 2
+        # F floating is hard
+        # TODO: this doesn't need to be here
+        finger: pinky
 finger_tricks:
   - name: "U push"
     move: "U"