Add threat hunt and rules engine badges to hero section

- Add two new badge bubbles to hero-badges in title section
- Remove incorrect Advanced Capabilities section

https://claude.ai/code/session_01FUJQyGdWpZSgYkW1Xb95gU

Author: claude

docs/index.html

@@ -26,6 +26,8 @@ <h1>GNAT</h1>
         <span class="badge">STIX 2.1 native</span>
         <span class="badge">reports + investigations</span>
         <span class="badge">workflow portability</span>
+        <span class="badge">threat hunt</span>
+        <span class="badge">rules engine</span>
       </div>
       <div style="text-align:center;margin-top:1.25rem;">
         <a class="btn" href="https://github.com/wrhalpin/GNAT">View on GitHub</a>
@@ -85,14 +87,6 @@ <h2>Start here by role</h2>
       </div>
     </section>
 
-    <section>
-      <h2>Advanced Capabilities</h2>
-      <div class="grid" style="max-width: 600px; margin-left: auto; margin-right: auto;">
-        <div class="card"><h3>Threat Hunt</h3><p>Convert STIX indicators to Sigma, YARA, Suricata, and Snort rules. Track hunt effectiveness and auto-archive stale rules.</p></div>
-        <div class="card"><h3>Rules Engine</h3><p>Evaluate threat hypotheses with weighted confidence scoring. Hy + YAML declarative rules. Audit trail for all intelligence decisions.</p></div>
-      </div>
-    </section>
-
     <section>
       <h2>The GNAT-o-sphere</h2>
       <div class="grid">