Merge pull request #50 from jenkinsci/doc

Tweak doc

README.md

@@ -1,12 +1,10 @@
 # Jenkins GitLab Logo Plugin
-
 [![Plugin Version](https://img.shields.io/jenkins/plugin/v/gitlab-logo.svg)](https://plugins.jenkins.io/gitlab-logo)
 [![Build Status](https://ci.jenkins.io/buildStatus/icon?job=Plugins/gitlab-logo-plugin/master)](https://ci.jenkins.io/job/Plugins/job/gitlab-logo-plugin/job/master/)
 
 Display GitLab Repository Icon on dashboard
 
 ## Example
-
 ![](/docs/images/dashboard_1.0.2.png)
 
 ## Requirements
@@ -15,12 +13,9 @@ Display GitLab Repository Icon on dashboard
     -   If less than v7.9.0, show only default project icon
 
 ## Usage
-
 ### Global Configuration
-
 ![](/docs/images/global-config.png)
 
 
 ### Job Configuration
-
 ![](/docs/images/job-config.png)