[css-highlight-api] Fill in security and privacy section

Author: frivoal

css-highlight-api-1/Overview.bs

@@ -529,11 +529,9 @@ Appendix A. Privacy and Security Considerations</h2>
 
 	<em>This section is non-normative</em>.
 
-	Issue: Provide summary of Privacy and Security Considerations for this specification
-
-	Note: The <a href="http://www.w3.org/2001/tag/">TAG</a> has developed a <a href="https://www.w3.org/TR/security-privacy-questionnaire/">self-review questionnaire</a>
-	to help editors and Working Groups evaluate the risks introduced by their specifications.
-	This document was used in preparing this section.
+	This specification is not thought to introduce any new security or privacy concern.
+	Anyone suspecting that this is not accurate is encouraged
+	to get in touch with the CSS Working Group or the co-editors.
 
 </div>