Fix syntax in 3.4-add-event.md (Closes mozillascience#1)

3.4-add-event.md

@@ -8,20 +8,22 @@ When you're ready to list a new event for your Study Group, follow these steps,
       * Where will your event be? Include a link to a map.
       * When will it be? Date and time.
       * What people should do to prepare beforehand (install any dependencies, set something up, etc)
-5. Go to the _posts directory. It'll be at https://github.com/yourUserName/studyGroup/tree/gh-pages/_posts - or you can click on _posts in your repo.
-6.  Make a new file by clicking on the + sign beside _posts/ Name it like the following:  
+5. Go to the \_posts directory. It'll be at https://github.com/yourUserName/studyGroup/tree/gh-pages/_posts - or you can click on \_posts in your repo.
+6.  Make a new file by clicking on the + sign beside \_posts/ Name it like the following:  
 YYYY-MM-DD-word.markdown, where YYYY-MM-DD is the date of your event, and word is anything you want.
-
-	title: Study Group Meetup  
-	text: a one sentence description of your event   
-	location: Hacky Hour Stadium  
-	link: https://github.com/yourUserName/studyGroup/issues/1234  
-	date: 2016-01-04  
-	startTime:  '15:00'  
-	endTime: '16:00' 
-
+```markdown
+---  
+title: Study Group Meetup
+text: a one sentence description of your event
+location: Hacky Hour Stadium
+link: https://github.com/yourUserName/studyGroup/issues/1234
+date: 2016-01-04
+startTime:  '15:00'
+endTime: '16:00'
+---
+```
 7. Change all the fields to describe your event; make sure the link is the address of the issue you created When you're done, click 'Commit Changes' at the bottom.
-    
+
 That's it! Your event is now listed on your webpage, and there's a discussion thread where people can ask questions and discuss the details. Events will be automatically removed from the schedule on the webpage when they're more than a week in the past - but the issue you created will always be there as a record of what you've done.
 
 **Event Listing Gotchas!** Here are a few things to look out for when listing an event: