Add TypeScript source to package (#211)

Fixes: #210

Author: unional

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+- [JavaScript] Added TypeScript source to the package ([#211](https://github.com/cucumber/cucumber-expressions/pull/211))
+
 ## [16.1.2] - 2023-01-17
 ### Fixed
 - [Java] Improve cucumber expression creation performance ([#202](https://github.com/cucumber/cucumber-expressions/pull/202))

javascript/package.json

@@ -7,7 +7,8 @@
   "types": "dist/cjs/src/index.d.ts",
   "files": [
     "dist/cjs",
-    "dist/esm"
+    "dist/esm",
+    "src"
   ],
   "module": "dist/esm/src/index.js",
   "jsnext:main": "dist/esm/src/index.js",