Add qr-image to package

package.json

@@ -113,6 +113,7 @@
     "nwmatcher": "^1.4.4",
     "otp": "^0.1.3",
     "popper.js": "^1.14.4",
+    "qr-image": "^3.2.0",
     "scryptsy": "^2.0.0",
     "snackbarjs": "^1.1.0",
     "sortablejs": "^1.7.0",