Fix @headlessui/tailwindcss exports map

Author: philipp-spiess

packages/@headlessui-tailwindcss/CHANGELOG.md

@@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- Nothing yet!
+### Fixed
+
+- Ensure the npm package `export` map is correct ([#3539](https://github.com/tailwindlabs/headlessui/pull/3539))
 
 ## [0.2.1] - 2024-05-29
 

packages/@headlessui-tailwindcss/package.json

@@ -17,7 +17,8 @@
       "require": "./dist/index.d.cts"
     },
     "import": "./dist/headlessui.esm.js",
-    "require": "./dist/index.cjs"
+    "require": "./dist/index.cjs",
+    "default": "./dist/headlessui.esm.js"
   },
   "sideEffects": false,
   "engines": {