Use comments instead of quotes in github templates

Author: ianfixes

.github/issue_template.md

@@ -1,6 +1,6 @@
 ## System
 
-> Feel free to delete this section if you're submitting a feature request
+<!-- Feel free to delete this section if you're submitting a feature request -->
 
 - OS: _(Travis/OSX/Linux/Windows)_
 - `ruby -v`:

.github/pull_request_template.md

@@ -2,7 +2,8 @@
 
 * See CHANGELOG.md for more
 
-
+<!--
 ## Issues Fixed
 
 * Fixes #3000
+-->