Rename umd to cjs

Author: wojtekmaj

package.json

@@ -2,14 +2,14 @@
   "name": "@wojtekmaj/async-array-utils",
   "version": "1.5.0",
   "description": "A collection of array-related async utilities.",
-  "main": "dist/umd/index.js",
+  "main": "dist/cjs/index.js",
   "module": "dist/esm/index.js",
   "source": "src/index.js",
   "sideEffects": false,
   "scripts": {
-    "build": "yarn build-esm && yarn build-umd",
+    "build": "yarn build-esm && yarn build-cjs",
     "build-esm": "BABEL_ENV=production-esm babel src -d dist/esm --ignore \"**/*.spec.js\"",
-    "build-umd": "BABEL_ENV=production-umd babel src -d dist/umd --ignore \"**/*.spec.js\"",
+    "build-cjs": "BABEL_ENV=production-cjs babel src -d dist/cjs --ignore \"**/*.spec.js\"",
     "clean": "rimraf dist",
     "jest": "jest",
     "lint": "eslint src",