Convert navigation from dropdowns to tabs (#1135)

* Update docs.json

* Update docs.json

* Update docs.json

---------

Co-authored-by: mintlify[bot] <109931778+mintlify[bot]@users.noreply.github.com>

Author: mintlify[bot]

docs.json

@@ -12,11 +12,10 @@
     "library": "lucide"
   },
   "navigation": {
-    "dropdowns": [
+    "tabs": [
       {
-        "dropdown": "Documentation",
+        "tab": "Documentation",
         "icon": "book",
-        "description": "Set up your documentation",
         "groups": [
           {
             "group": "Getting started",
@@ -233,8 +232,7 @@
         ]
       },
       {
-        "dropdown": "API Reference",
-        "description": "Reference for the API",
+        "tab": "API Reference",
         "icon": "terminal",
         "groups": [
           {
@@ -260,9 +258,8 @@
         ]
       },
       {
-        "dropdown": "Changelog",
+        "tab": "Changelog",
         "icon": "history",
-        "description": "Updates and changes",
         "groups": [
           {
             "group": "Changelog",