Fix Mintlify documentation generation (#434)

docs.json

@@ -22,16 +22,6 @@
     "name": "Download",
     "url": "https://vibetunnel.com/download"
   },
-  "tabs": [
-    {
-      "name": "Documentation",
-      "url": "docs"
-    },
-    {
-      "name": "GitHub",
-      "url": "https://github.com/amantus-ai/vibetunnel"
-    }
-  ],
   "anchors": [
     {
       "name": "GitHub",
@@ -45,6 +35,9 @@
     }
   ],
   "navigation": {
+    "tabs": [
+      {
+        "tab": "Documentation",
         "groups": [
           {
             "group": "Getting Started",
@@ -60,14 +53,8 @@
           {
             "group": "Installation",
             "pages": [
-          {
+              "mac/README",
-            "title": "macOS Installation",
+              "ios/README",
-            "href": "mac/README"
-          },
-          {
-            "title": "iOS Installation", 
-            "href": "ios/README"
-          },
               "web/docs/VT_INSTALLATION",
               "docs/custom-node"
             ]
@@ -129,10 +116,7 @@
           {
             "group": "iOS Testing",
             "pages": [
-          {
+              "ios/VibeTunnelTests/README",
-            "title": "Test Suite Overview",
-            "href": "ios/VibeTunnelTests/README"
-          },
               "ios/VibeTunnelTests/TestCoverage",
               "ios/VibeTunnelTests/TestingApproach"
             ]
@@ -140,10 +124,7 @@
           {
             "group": "Web Development",
             "pages": [
-          {
+              "web/README",
-            "title": "Web Frontend Guide",
-            "href": "web/README"
-          },
               "web/docs/performance",
               "web/docs/playwright-testing",
               "web/src/test/playwright/SEQUENTIAL_OPTIMIZATIONS",
@@ -165,10 +146,7 @@
               "CLAUDE",
               "docs/gemini",
               "GEMINI",
-          {
+              ".github/workflows/README.md"
-            "title": "GitHub Actions Guide",
-            "href": ".github/workflows/README"
-          }
             ]
           },
           {
@@ -178,6 +156,8 @@
             ]
           }
         ]
+      }
+    ]
   },
   "footerSocials": {
     "twitter": "https://twitter.com/vibetunnel",