Add Phaser and matrix-widget-api dependencies

package.json

@@ -6,5 +6,9 @@
   "repository": "https://edugit.org/auglement/augmentile",
   "author": "Dominik George <nik@naturalnet.de>",
   "license": "Apache-2.0",
-  "private": false
+  "private": false,
+  "dependencies": {
+    "matrix-widget-api": "^0.1.0-beta.13",
+    "phaser": "^3.54.0"
+  }
 }