README adjustments

Author: PragTob

README.md

@@ -6,7 +6,8 @@ Add Your User Group/Conference to the List
 ------------------------------------------
 
 1. Fork repository.
-2. Open *data/supporters.json* and add your name, location and link.
+2. Open *data/supporters.json* and add your name, location, 
+link and contact data.
 3. Check if site is working locally if possible (see [setup](#setup)).
 4. Open a pull request.
 
@@ -22,7 +23,8 @@ Additions or Changes to the Code of Conduct?
 Setup
 -----
 
-Ruby 2.0.x (1.9.x still OK) must be [installed](http://www.ruby-lang.org/de/downloads/).
+Ruby 2.x.y (1.9.x still OK) must be [installed](http://www.ruby-lang
+.org/de/downloads/).
 
     git clone [email protected]:rubyberlin/code-of-conduct.git
     cd code-of-conduct
@@ -42,6 +44,12 @@ You can access the website at <http://localhost:4567/>.
 Deployment
 ----------
 
+Building the website:
+
     cd code-of-conduct
     bundle exec middleman build
 
+Deploying to github pages (needs push access to this repository):
+
+    cd code-of-conduct
+    bundle exec middleman deploy