Update index.md

Author: Rabia2219

docs/wiki-and-issue-templates/index.md

@@ -55,8 +55,6 @@ WAVE Tool's Reference material on [REPLACE WITH WAVE ERROR NAME] may not specifi
 
     This content added [YYYY-MM-DD]. Check for updated guidance at: <a href="https://wave.webaim.org/api/docs?format=html#[REPLACE ANCHOR NAME]" target="_blank">https://wave.webaim.org/api/docs?format=html#[REPLACE ANCHOR NAME]</a>
 
-    <!-- Note For Wiki Author: WAVE Tool text content will use text that break markdown generation for the details dropdown. If the copy/pasted text includes angle brackets, surround them with backticks to avoid this problem. -->
-
     > ### WAVE Category
     > [REPLACE WITH WAVE CATEGORY]