document pokemon special anim (#710)

include/constants/menu.h

@@ -111,4 +111,14 @@
 #define STDSTRING_TM_CASE           27
 #define STDSTRING_BERRY_POUCH       28
 
+enum
+{
+    PSA_MON_ATTR_TMHM_X_POS,
+    PSA_MON_ATTR_TMHM_Y_POS,
+    PSA_MON_ATTR_Y_OFFSET,
+    PSA_MON_ATTR_ITEM_X_POS,
+    PSA_MON_ATTR_ITEM_Y_POS,
+    PSA_MON_ATTR_COUNT
+};
+
 #endif //GUARD_CONSTANTS_MENU_H