Update theme to version 1.22.0

Author: mattstratton

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## [1.22.0](https://github.com/devopsdays/devopsdays-theme/tree/1.22.0) (2018-09-03)
+[Full Changelog](https://github.com/devopsdays/devopsdays-theme/compare/1.21.0...1.22.0)
+
+**Implemented enhancements:**
+
+- Allow URL link on "custom" program type [\#611](https://github.com/devopsdays/devopsdays-theme/issues/611)
+
 ## [1.21.0](https://github.com/devopsdays/devopsdays-theme/tree/1.21.0) (2018-09-03)
 [Full Changelog](https://github.com/devopsdays/devopsdays-theme/compare/1.20.0...1.21.0)