Add some badges

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+
+[*.rb]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+# editorconfig-tools is unable to ignore longs strings or urls
+max_line_length = null

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "semi": false,
+  "singleQuote": true,
+  "trailingComma": "es5"
+}

README.md

@@ -3,8 +3,9 @@
   <br/><br/>
 </p>
 
-## Continuous Integration
-- Master: [![Build Status](https://travis-ci.org/xcbuddy/xcbuddy.svg?branch=master)](https://travis-ci.org/xcbuddy/xcbuddy)
+[![Build Status](https://travis-ci.org/xcbuddy/xcbuddy.svg?branch=master)](https://travis-ci.org/xcbuddy/xcbuddy)
+[![The MIT License](https://img.shields.io/badge/license-MIT-orange.svg?style=flat-square)](http://opensource.org/licenses/MIT)
+[![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
 
 ## Setup for development