update slate version

Author: williamstein

src/packages/frontend/package.json

@@ -155,7 +155,7 @@
     "sha1": "^1.1.1",
     "shallowequal": "^1.1.0",
     "shell-escape": "^0.2.0",
-    "slate": "^0.101.1",
+    "slate": "^0.103.0",
     "superb": "^3.0.0",
     "three-ancient": "npm:three@^0.78.0",
     "timeago": "^1.6.3",