Add all 3 protons of CH3 group to SDPC OP experiment.

Author: comcon1

experiments/OrderParameters/10.1021/ja029029o/1/SDPC_OrderParameters.json

@@ -190,5 +190,11 @@
     ],
     "M_G2C23_M M_G2C23H1_M": [
         [-0.008, 0.0017]
+    ],
+    "M_G2C23_M M_G2C23H2_M": [
+        [-0.008, 0.0017]
+    ],
+    "M_G2C23_M M_G2C23H3_M": [
+        [-0.008, 0.0017]
     ]
-}
+}