Update 03-firstquote.md

Author: adamd

responses/03-firstquote.md

@@ -1,6 +1,6 @@
 Great! That's the first line. Now, how would we print the last line?
 
-You'll want to edit `[0]` to include the index of the last value in the array. You can check out [quotes.txt]({{ repoUrl }}blob/master/quotes.txt) to see the number of lines.
+You'll want to edit `[0]` to include the index of the last value in the array. You can check out [quotes.txt]({{ repoUrl }}/blob/master/quotes.txt) to see the number of lines.
 
 Since the first value is the _zeroth_, you'll need to remove one from the number you include for the last value.