README.md in random-port-0.3.1 vs README.md in random-port-0.3.2

@@ -3,11 +3,15 @@
 
 [![Build Status](https://travis-ci.org/yegor256/random-port.svg)](https://travis-ci.org/yegor256/random-port)
 [![Gem Version](https://badge.fury.io/rb/random-port.svg)](http://badge.fury.io/rb/random-port)
 [![Maintainability](https://api.codeclimate.com/v1/badges/349b8c31884d3b34d926/maintainability)](https://codeclimate.com/github/yegor256/random-port/maintainability)
 [![Yard Docs](http://img.shields.io/badge/yard-docs-blue.svg)](http://rubydoc.info/github/yegor256/random-port/master/frames)
+[![License](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/yegor256/random-port/blob/master/LICENSE.txt)
 
+[![Test Coverage](https://img.shields.io/codecov/c/github/yegor256/random-port.svg)](https://codecov.io/github/yegor256/random-port?branch=master)
+[![Hits-of-Code](https://hitsofcode.com/github/yegor256/random-port)](https://hitsofcode.com/view/github/random-port/mailanes)
+
 It's a simple Ruby gem to get a random TCP port.
 
 First, install it:
 
 ```bash
@@ -49,42 +53,18 @@
 
 The pool is thread-safe by default.
 You can configure it to be
 not-thread-safe, using optional `sync` argument of the constructor.
 
-# How to contribute
+## How to contribute
 
 Read [these guidelines](https://www.yegor256.com/2014/04/15/github-guidelines.html).
 Make sure you build is green before you contribute
 your pull request. You will need to have [Ruby](https://www.ruby-lang.org/en/) 2.3+ and
 [Bundler](https://bundler.io/) installed. Then:
 
 ```
 $ bundle update
-$ rake
+$ bundle exec rake
 ```
 
 If it's clean and you don't see any error messages, submit your pull request.
-
-# License
-
-(The MIT License)
-
-Copyright (c) 2018 Yegor Bugayenko
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the 'Software'), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.