Remove integrations category link (#239)

Author: muhsinking

docs/integrations/dstack/dstack.md renamed to docs/integrations/dstack.md

@@ -80,22 +80,10 @@ module.exports = {
       type: "category",
       label: "Integrations",
       collapsible: false,
-      link: {
-        type: "doc",
-        id: "integrations/overview",
-      },
       items: [
         {
           type: "autogenerated",
-          dirName: "integrations/dstack",
-        },
-        {
-          type: "autogenerated",
-          dirName: "integrations/mods",
-        },
-        {
-          type: "autogenerated",
-          dirName: "integrations/skypilot",
+          dirName: "integrations",
         },
       ],
     },