docs: update registry agents

Author: benbrandt

docs/get-started/registry.mdx

@@ -345,7 +345,7 @@ Visit [the registry repository on GitHub](https://github.com/agentclientprotocol
   >
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     <p class="text-xs mt-3">
-      <code>0.64.0</code>
+      <code>0.65.0</code>
     </p>
   </Card>
   <Card
@@ -370,7 +370,7 @@ Visit [the registry repository on GitHub](https://github.com/agentclientprotocol
   >
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     <p class="text-xs mt-3">
-      <code>0.30.1</code>
+      <code>0.31.0</code>
     </p>
   </Card>
   <Card