Update browser-support.hbs

Author: NullVoxPopuli

app/templates/browser-support.hbs

@@ -54,7 +54,7 @@
 
     <p class="mt-3">
       Other browsers may work with Ember.js, but are not explicitly supported. If you
-      would like to add support for a new browser, please <a href="https://github.com/emberjs/rfcs">submit an RFC or RFC issue for discussion</a>!
+      would like to add support for a new browser, please <a href="https://github.com/emberjs/rfcs">submit an RFC for discussion</a>!
     </p>
 
     <h2>Browser Support by Major Ember Version</h2>