Updated Screencasts (markdown)
diff --git a/Screencasts.md b/Screencasts.md
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@@ -224,23 +224,19 @@
 [[video](https://www.packtpub.com/application-development/hands-serverless-computing-go-video)]
 
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   * **Hands-on Concurrency with Go [Video]**
     * Author: Leo Tindall
     * Publication Date: July 2018
     * ISBN: 9781788993746
-    * Reference: https://www.packtpub.com/application-development/hands-concurrency-go-video
     
 [[video](https://www.packtpub.com/application-development/hands-concurrency-go-video)]
 
 ***
-
   * **Troubleshooting Go Application Development [Video]**
     * Author: Shawn Milochik
     * Publication Date: July 2018
     * ISBN: 9781788997072
-    * Reference: https://www.packtpub.com/application-development/troubleshooting-go-application-development-video
-    
+ 
 [[video](https://www.packtpub.com/application-development/troubleshooting-go-application-development-video)]
 
 ***
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