Add box notch to percy

dmt0 · dmt0 · commit 79ea5f0ed79b · 2019-03-13T18:36:41.000-04:00
diff --git a/dev/percy/box.json b/dev/percy/box.json
@@ -11,7 +11,8 @@
         3
       ],
       "xsrc": "x1",
-      "boxmean": true
+      "boxmean": true,
+      "notched": true
     }
   ],
   "layout": {
