[doc] Format main README.md
Add CodeChecker logo to the top of the main README.md file.
-[![Build status](https://travis-ci.org/Ericsson/codechecker.png?branch=master)](https://travis-ci.org/Ericsson/codechecker)
-[![Gitter](https://badges.gitter.im/codecheckerHQ/Lobby.svg)](https://gitter.im/codecheckerHQ/Lobby?utm_source=share-link&utm_medium=link&utm_campaign=share-link)
-[![Documentation Status](https://readthedocs.org/projects/codechecker/badge/?version=latest)](https://codechecker.readthedocs.io/en/latest/?badge=latest)
-
-# CodeChecker
+<h1 align="center">
+ <br>
+ <img src="https://github.com/Ericsson/codechecker/raw/master/docs/logo/logo_blue.png" alt="CodeChecker" width="200">
+ <br>
+ CodeChecker
+ <br>
+</h1>
+
+<p align="center">
+ <a href="https://travis-ci.org/Ericsson/codechecker">
+ <img src="https://travis-ci.org/Ericsson/codechecker.png?branch=master"
+ alt="Travis">
+ </a>
+ <a href="https://gitter.im/codecheckerHQ/Lobby?utm_source=share-link&utm_medium=link&utm_campaign=share-link">
+ <img src="https://badges.gitter.im/codecheckerHQ/Lobby.svg"
+ alt="Gitter">
+ </a>
+ <a href="https://codechecker.readthedocs.io/en/latest/?badge=latest">
+ <img src="https://readthedocs.org/projects/codechecker/badge/?version=latest"
+ alt="Documentation Status">
+ </a>
+</p>
**CodeChecker** is a static analysis infrastructure built on the [LLVM/Clang
Static Analyzer](http://clang-analyzer.llvm.org) toolchain, replacing
