Add a recommended set

It allows prettier rule. It disables ember-template-lint sylistic rules.

Author: dcyriller

ember-template-lint-plugin-prettier.js

@@ -3,6 +3,12 @@ const PrettierRule = require("./lib/rules/prettier");
 module.exports = {
   name: "ember-template-lint-plugin-prettier",
 
+  configurations: {
+    recommended: {
+      rules: require("./lib/config/recommended")
+    }
+  },
+
   rules: {
     prettier: PrettierRule
   }

lib/config/recommended.js

@@ -0,0 +1,10 @@
+"use strict";
+
+module.exports = {
+  prettier: true,
+  // ember-template-lint stylistic rules
+  "block-indentation": false,
+  "linebreak-style": false,
+  quotes: false,
+  "self-closing-void-elements": false
+};