Update changelog markdown for 0.20.1

Author: mattstratton

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Change Log
 
+## [0.20.1](https://github.com/devopsdays/devopsdays-cli/tree/0.20.1) (2017-10-08)
+[Full Changelog](https://github.com/devopsdays/devopsdays-cli/compare/0.20.0...0.20.1)
+
+**Implemented enhancements:**
+
+- Prettify the output of show speaker [\#114](https://github.com/devopsdays/devopsdays-cli/issues/114)
+
+**Fixed bugs:**
+
+- Create speaker is not inserting a newline between gitlab and imagepath [\#113](https://github.com/devopsdays/devopsdays-cli/issues/113)
+
 ## [0.20.0](https://github.com/devopsdays/devopsdays-cli/tree/0.20.0) (2017-10-08)
 [Full Changelog](https://github.com/devopsdays/devopsdays-cli/compare/0.19.1...0.20.0)