Fix README

Author: ktsujichan

README.md

@@ -1,12 +1,11 @@
 # Qiita SDK for Go
-<span style="display: inline-block;">
+
 [![License: MIT](https://img.shields.io/badge/License-MIT-brightgreen.svg)](https://opensource.org/licenses/MIT)
 [![Build Status](https://travis-ci.org/ktsujichan/qiita-sdk-go.svg?branch=master)](https://travis-ci.org/ktsujichan/qiita-sdk-go)
 [![Code Climate](https://codeclimate.com/github/ktsujichan/qiita-sdk-go/badges/gpa.svg)](https://codeclimate.com/github/ktsujichan/qiita-sdk-go)
 [![Issue Count](https://codeclimate.com/github/ktsujichan/qiita-sdk-go/badges/issue_count.svg)](https://codeclimate.com/github/ktsujichan/qiita-sdk-go)
 [![Coverage Status](https://coveralls.io/repos/github/ktsujichan/qiita-sdk-go/badge.svg?branch=master)](https://coveralls.io/github/ktsujichan/qiita-sdk-go?branch=master)
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](https://github.com/ktsujichan/qiita-sdk-go/issues)
-</span>
 
 Qiita API v2 client library written in Golang.