Added a reference to optional features in SOTD

Author: iherman

CR/2024-05-09/index.html

@@ -839,7 +839,7 @@ <h1 id="title" class="title">Bitstring Status List v1.0</h1> <h2 id="subtitle" c
 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. For details
+implementations for each mandatory or optional feature in the specification. For details
 on the conformance testing process, see the
 <a href="https://w3c.github.io/vc-bitstring-status-list-test-suite/">
 implementation report</a>.
@@ -2791,4 +2791,4 @@ <h1 id="title" class="title">Bitstring Status List v1.0</h1> <h2 id="subtitle" c
   panel.hidden = true;
   panel.classList.remove("docked");
 }
-})()</script><script src="https://www.w3.org/scripts/TR/2021/fixup.js"></script></body></html>
+})()</script><script src="https://www.w3.org/scripts/TR/2021/fixup.js"></script></body></html>

index.html

@@ -197,7 +197,7 @@
 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. For details
+implementations for each mandatory or optional feature in the specification. For details
 on the conformance testing process, see the
 <a href="https://w3c.github.io/vc-bitstring-status-list-test-suite/">
 implementation report</a>.