Add Prettier config

Author: afontcu

Diff for: .eslintrc.js

@@ -14,7 +14,10 @@ module.exports = {
   // https://github.com/feross/standard/blob/master/RULES.md#javascript-standard-style
   extends: [
     'standard',
-    'plugin:vue/recommended'
+    'plugin:vue/recommended',
+    'eslint:recommended',
+    'prettier/vue',
+    'plugin:prettier/recommended'     
   ],
   // required to lint *.vue files
   plugins: [

Diff for: .lintstagedrc

@@ -0,0 +1,11 @@
+{
+  "linters": {
+    "*.js": [
+      "eslint"
+    ],
+    "**/*.+(js|jsx|json)": [
+      "prettier --write",
+      "git add"
+    ]
+  }
+}

Diff for: .prettierignore

@@ -0,0 +1,6 @@
+node_modules
+coverage
+dist
+build
+.build
+.vscode

Diff for: .prettierrc.js

@@ -0,0 +1,10 @@
+module.exports = {
+  bracketSpacing: true,
+  printWidth: 80,
+  proseWrap: 'always',
+  semi: false,
+  singleQuote: true,
+  tabWidth: 2,
+  trailingComma: 'es5',
+  useTabs: false,
+}