feat: add ClawHub links to NostrSocial card and deep-dive

Author: vveerrgg

docs/openclaw.html

@@ -480,6 +480,7 @@ <h3>Nostr<span>Social</span><br><em>&mdash; Relationships</em></h3>
                 </div>
                 <div class="card-links">
                     <a href="https://pypi.org/project/nostrsocial/" class="card-link-primary">PyPI</a>
+                    <a href="https://clawhub.ai/skills/nostrsocial" class="card-link-secondary">ClawHub</a>
                     <a href="https://github.com/HumanjavaEnterprises/nostrsocial.app.OC-python.src" class="card-link-secondary">Source</a>
                     <a href="#nostrsocial" class="card-link-secondary">Docs &darr;</a>
                 </div>
@@ -1160,6 +1161,7 @@ <h2>Active <span class="accent" style="color:var(--cyan);">Development</span></h
             <div class="btn-group">
                 <a href="https://github.com/HumanjavaEnterprises/nostrsocial.app.OC-python.src" class="btn btn-secondary">Source on GitHub</a>
                 <a href="https://pypi.org/project/nostrsocial/" class="btn btn-secondary">View on PyPI</a>
+                <a href="https://clawhub.ai/skills/nostrsocial" class="btn btn-secondary">View on ClawHub</a>
             </div>
         </section>