add sources link to Coaches Training (#99)

Author: hoijui

coaches_training.deck.html

@@ -220,6 +220,10 @@ <h3>Our Wiki</h3>
 
 <p><a href="https://github.com/clojurebridge-berlin/organization/wiki">GitHub: clojurebridge-berlin/organization/wiki</a></p>
 
+<h3>Coaches Training Slides (this document)</h3>
+      
+<p><a href="https://github.com/clojurebridge-berlin/clojurebridge-berlin.github.io/blob/master/coaches_training.deck.html">GitHub: clojurebridge-berlin/clojurebridge-berlin.github.io/coaches_training.deck.html</a></p>
+
 </section>
     <section class="slide" id="discussion_topics">
 <h1>Discussion Topics</h1>