Updated CHANGELOG

Author: dantleech

CHANGELOG.md

@@ -14,7 +14,7 @@ beta4
 - [node:property:show] Text fields are truncated
 - [profile] Workspace given from CLI does not override profile workspace
 - [command] Removed node:definition command: Jackalope now supports this, and
-  this command would never have worked, see: 
+  this command would never have worked, see: https://github.com/phpcr/phpcr-shell/issues/172
 
 beta2
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