Added screenshot and improved README

README.md

@@ -1,6 +1,12 @@
-# delptr [![Build Status](https://travis-ci.org/lukasmartinelli/delptr.svg)](https://travis-ci.org/lukasmartinelli/delptr) ![Dependencies](https://david-dm.org/lukasmartinelli/delptr.svg) [![Code Climate](https://codeclimate.com/github/lukasmartinelli/delptr/badges/gpa.svg)](https://codeclimate.com/github/lukasmartinelli/delptr)
+# delptr [![Build Status](https://travis-ci.org/lukasmartinelli/delptr.svg)](https://travis-ci.org/lukasmartinelli/delptr) ![Dependencies](https://david-dm.org/lukasmartinelli/delptr.svg) [![Code Climate](https://codeclimate.com/github/lukasmartinelli/delptr/badges/gpa.svg)](https://codeclimate.com/github/lukasmartinelli/delptr) [![Coverage Status](https://img.shields.io/coveralls/lukasmartinelli/delptr.svg)](https://coveralls.io/r/lukasmartinelli/delptr?branch=master)
 
-Realtime linting of C++ projects on Github.
+Listen to all push events of C++ projects on Github and run some simple linting, to check
+whether the people still manage memory on their own instead of using smart pointers.
+
+If someone still uses `new` and `delete` in their code they appear in realtime on the
+site.
+
+![Realtime linting of C++ projects](screenshot.gif)
 
 ## Install
 
@@ -12,10 +18,27 @@ npm install
 
 ## Run
 
-Run the server with an optional Github Access Token.
-Please be aware that this will download alot of data.
+Run the server with an optional Github access token.
+Please be aware that this will download alot of data if you don't provide
+a Github access token.
 
 ```
 export GITHUB_ACCESS_TOKEN=asb1234gwa...
-node server.js $GITHUB_ACCESS_TOKEN
+npm start $GITHUB_ACCESS_TOKEN
+```
+
+Now you can visit `localhost:3000` to see the realtime linting in action.
+
+## Build
+
+You need gulp to run the tests.
+
+```
+npm install -g gulp
+```
+
+Now you can execute the tests and lint the project.
+
+```
+gulp
 ```