Add exit criteria for CR.

index.html

@@ -172,11 +172,20 @@
     </section>
 
     <section id='sotd'>
+      <p>
+The Working Group is actively seeking implementation feedback for this
+specification. In order to exit the Candidate Recommendation phase, the
+Working Group has set the requirement of at least two independent
+implementations for each mandatory feature in the specification. Please see
+the <a href="https://w3c.github.io/vc-data-model-2.0-test-suite/">
+implementation report</a> for more details.
+      </p>
+
       <p>
 Comments regarding this specification are welcome at any time.
 Please file issues directly on
 <a href="https://github.com/w3c/vc-data-model/issues/">GitHub</a>,
-or send them to
+or, if that is not possible, send them to
 <a href="mailto:[email protected]">[email protected]</a>
 (<a href="mailto:[email protected]?subject=subscribe">subscribe</a>,
 <a href="https://lists.w3.org/Archives/Public/public-vc-comments/">archives</a>).