Add Agentok into gallery (#3148)

* docs: Added Agentok into gallery.

* Fixed the format issue

* Track agentok.png with Git LFS

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Co-authored-by: Qingyun Wu <qingyun0327@gmail.com>

website/src/data/gallery.json

@@ -219,5 +219,14 @@
     "description": "Automatically creating linear tasks and assigning them to the right person, project, and team from GitHub commits using AutoGen Agents.",
     "image": "composio-autogen.png",
     "tags": ["tools"]
+  },
+  {
+    "title": "Agentok - Autogen Visualized",
+    "link": "https://github.com/hughlv/agentok",
+    "description": "Offering intuitive visual tools that streamline the creation and management of complex AutoGen workflows.",
+    "image": "agentok.png",
+    "tags": [
+      "tools", "ui", "app"
+    ]
   }
 ]