Updating package.json homepage

Author: joni2back

package.json

@@ -14,7 +14,7 @@
   "bugs": {
     "url": "https://github.com/joni2back/react-filemanager/issues"
   },
-  "homepage": "https://github.com/joni2back/react-filemanager#readme",
+  "homepage": "https://joni2back.github.io/react-filemanager",
   "dependencies": {
     "@material-ui/core": "~3.5.1",
     "@material-ui/icons": "~3.0.1",