Update erroneous link to code snippet (#45)

Author: sbohlen

articles/nodejs/bot-builder-nodejs-handle-conversation-events.md

@@ -58,4 +58,4 @@ For trigger actions you can provide an [onInterrupted][onInterrupted] handler to
 [SendTyping]: https://docs.botframework.com/en-us/node/builder/chat-reference/classes/_botbuilder_d_.session#sendtyping
 [IMessage]: http://docs.botframework.com/en-us/node/builder/chat-reference/interfaces/_botbuilder_d_.imessage
 [ChatConnector]: https://docs.botframework.com/en-us/node/builder/chat-reference/classes/_botbuilder_d_.chatconnector.html
-[session_userData]: https://docs.botframework.com/en-us/node/builder/chat-reference/classes/_botbuilder_d_.session.html#userdata
+[session_userData]: https://docs.botframework.com/en-us/node/builder/chat-reference/classes/_botbuilder_d_.session.html#userdata