Merge pull request #752 from prometheus/grobie/promcon-cfp-announcement

Promote PromCon 2017 CfP

content/index.html

@@ -13,7 +13,7 @@ layout: jumbotron
 </div>
 
 <div class="newsbar">
-  CloudNativeCon 2017 videos are out!&nbsp;&nbsp;—&nbsp;&nbsp;<a href="https://www.youtube.com/watch?v=uV_sh7_lVw8&list=PLqm7NmbgjUExeDZU8xb2nxz-ysnjuC2Mz&index=1">Watch the Prometheus track here</a>
+  Share your experiences with Prometheus at PromCon 2017!&nbsp;&nbsp;—&nbsp;&nbsp;<a href="https://promcon.io/2017-munich/submit/">Submit a talk</a>
 </div>
 
 <div class="container">