Point to this repo instead of wcag21

Author: alastc

understanding/index.html

@@ -16,7 +16,7 @@
 			<p>Understanding WCAG 2.1 is a guide to understanding and using <a href="https://www.w3.org/TR/WCAG21/">Web Content Accessibility Guidelines (WCAG) 2.1</a> [[WCAG21]]. It is part of a set of documents that support WCAG 2.1. Please note that the contents of this document are informative (they provide guidance), and not normative (they do not set requirements for conforming to WCAG 2.1). See <a href="https://www.w3.org/WAI/intro/wcag.php">Web Content Accessibility Guidelines (WCAG) Overview</a> for an introduction to WCAG, supporting technical documents, and educational material.</p>
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 		<section id="sotd">
-			<p>To comment, <a href="https://github.com/w3c/wcag21/issues/new">file an issue in the <abbr title="World Wide Web Consortium">W3C</abbr> WCAG 2.1 GitHub repository</a>. Although the proposed Success Criteria in this document reference issues tracking discussion, the Working Group requests that public comments be filed as new issues, one issue per discrete comment. It is free to create a GitHub account to file issues. If filing issues in GitHub is not feasible, send email to <a href="mailto:[email protected]?subject=WCAG%202.1%20public%20comment">[email protected]</a> (<a href="https://lists.w3.org/Archives/Public/public-agwg-comments/">comment archive</a>). </p>
+			<p>To comment, <a href="https://github.com/w3c/wcag/issues/new">file an issue in the <abbr title="World Wide Web Consortium">W3C</abbr> WCAG GitHub repository</a>. Although the proposed Success Criteria in this document reference issues tracking discussion, the Working Group requests that public comments be filed as new issues, one issue per discrete comment. It is free to create a GitHub account to file issues. If filing issues in GitHub is not feasible, send email to <a href="mailto:[email protected]?subject=WCAG%202.1%20public%20comment">[email protected]</a> (<a href="https://lists.w3.org/Archives/Public/public-agwg-comments/">comment archive</a>). </p>
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 		<section class="informative introductory" id="intro">
 			<h2>Introduction</h2>