capitalize Try at start of sentence

I tried to do a suggested edit, but it wouldn't let me, so I just went ahead and did this.

Author: brianamarie

responses/15_add-a-label.md

@@ -8,7 +8,7 @@ Once your workflow has completed check your [issues tab]({{repoUrl}}/issues) and
 
 Continue experimenting with this workflow for as long as you'd like.
 
-try adding another label and see if you get a new joke!
+Try adding another label and see if you get a new joke!
 
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