chore(package): update eslint-plugin-vue to version 6.2.2

Closes #28

Author: greenkeeper[bot]

package.json

@@ -31,7 +31,7 @@
     "babel-eslint": "^10.0.1",
     "babel-jest": "^24.7.1",
     "eslint": "^6.0.0",
-    "eslint-plugin-vue": "^5.0.0",
+    "eslint-plugin-vue": "^6.2.2",
     "sass": "^1.18.0",
     "sass-loader": "^8.0.0",
     "vue-template-compiler": "^2.5.21"