Update docs.json

Author: dino475

docs.json

@@ -374,5 +374,12 @@
   },
   "contextual": {
     "options": ["copy", "view", "chatgpt", "claude"]
-  }
+  },
+  "seo": {
+    "metatags": {
+      "og:site_name": "Mintlify",
+      "og:title": "Mintlify Docs",
+      "og:description": "Mintlify is a documentation platform that helps you create, manage, and share documentation for your projects."
+    }
+}
 }