chore(package): update eslint-plugin-vue to version 6.1.1

Closes #41

Author: greenkeeper[bot]

package.json

@@ -24,7 +24,7 @@
     "@vue/cli-service": "^3.4.0",
     "babel-eslint": "^10.0.1",
     "eslint": "^6.0.0",
-    "eslint-plugin-vue": "^5.0.0",
+    "eslint-plugin-vue": "^6.1.1",
     "vue-cli-plugin-vuetify": "^0.6.0",
     "vue-template-compiler": "^2.5.21"
   },