Update bug_report.yml

Author: gkjohnson

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -37,6 +37,7 @@ body:
       label: Live example
       description: Link to [jsfiddle](https://jsfiddle.net/) or [codesandbox](https://codesandbox.io/) demonstrating the bug.
       value: <!--
+      
         - tile set template
           https://jsfiddle.net/rczqje7s/
         -->