Updated link to appendix.

Co-authored-by: Joe Andrieu <[email protected]>

focal/4_gs1_identification.html

@@ -74,7 +74,7 @@ <h4>Verifiable Credentials</h4>
       <p>
             For details, refer to
             <a href="#example-verifiable-credentials">Example Verifiable Credentials</a>
-            in Appendix
+            in <a href="#focal-use-case-chain-of-gs1-credentials-to-identify-a-trade-item">Appendix B2.</a>
       </p>
       <h4>Actors</h4>
       <ul>