added updating support for new platforms

Author: rmz38

package.json

@@ -2,7 +2,7 @@
   "name": "level-editor",
   "version": "0.1.0",
   "private": true,
-  "homepage": ".",
+  "homepage": "http://rmz38.github.io/level-editor",
   "dependencies": {
     "@material-ui/core": "^4.9.12",
     "@material-ui/icons": "^4.9.1",

src/components/ItemDashboard.tsx

@@ -420,7 +420,10 @@ const ItemDashboard : React.FC<Props> = ({gameObjectsInput, update, selected, nu
       diamonds:diamonds,
       rounds:rounds,
       enemies:enemies,
-      spikes:newSpikes
+      spikes:newSpikes,
+      talls:talls,
+      longcapsules:longcapsules,
+      pillars:pillars
     }
     update(newGameObjects)
     setGameObjects(newGameObjects)