Update packages & fix eslint errors.

Author: antoniandre

Diff for: .editorconfig

@@ -0,0 +1,5 @@
+[*.{js,jsx,ts,tsx,vue}]
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+insert_final_newline = true

Diff for: babel.config.js

@@ -1,6 +1,6 @@
 module.exports = {
   presets: [
-    '@vue/app'
+    '@vue/cli-plugin-babel/preset'
   ],
   sourceType: 'unambiguous'
 }