docs(site): link Microsoft Agent Governance Toolkit at every mention

Support.astro coverage card heading now links to github.com/microsoft/agent-governance-toolkit; WhyAtmosphere.astro atmosphereOnly feature row gains the same link via set:html (the array values now render as HTML).

Author: jfarcand

website/src/components/Support.astro

@@ -78,7 +78,7 @@ const plans = [
         </p>
       </li>
       <li class="coverage-item">
-        <span class="coverage-label">MS Agent Governance Toolkit</span>
+        <a class="coverage-label coverage-label-link" href="https://github.com/microsoft/agent-governance-toolkit" target="_blank" rel="noopener noreferrer">MS Agent Governance Toolkit ↗</a>
         <p class="coverage-text">
           Microsoft's YAML rule schema parsed verbatim, same
           <code>audit_entry</code> JSON shape, same <code>agt verify</code>
@@ -269,6 +269,15 @@ const plans = [
     margin-bottom: var(--space-sm);
   }
 
+  a.coverage-label-link {
+    text-decoration: none;
+    transition: color 0.2s var(--ease-out-quad);
+  }
+
+  a.coverage-label-link:hover {
+    color: var(--color-text-primary);
+  }
+
   .coverage-text {
     font-size: 0.875rem;
     line-height: 1.55;

website/src/components/WhyAtmosphere.astro

@@ -27,7 +27,7 @@ const atmosphereOnlyFeatures = [
   'atmosphere.js client SDK with React, Vue, Svelte, and React Native hooks',
   'Compliance evidence pinned in CI — OWASP Agentic Top 10, EU AI Act, HIPAA, SOC 2',
   'Plan-and-verify — refuse unsafe LLM-emitted workflows before any tool fires',
-  'MS Agent Governance Toolkit YAML interop — same schema, same audit_entry shape',
+  '<a href="https://github.com/microsoft/agent-governance-toolkit" target="_blank" rel="noopener noreferrer">MS Agent Governance Toolkit</a> YAML interop — same schema, same audit_entry shape',
   'Enterprise support since 2014',
 ];
 
@@ -242,7 +242,7 @@ const frameworks = [
           </p>
         </div>
         <ul class="featurelist-items">
-          {atmosphereOnlyFeatures.map((item) => <li>{item}</li>)}
+          {atmosphereOnlyFeatures.map((item) => <li set:html={item} />)}
         </ul>
       </div>
     </div>