docs: add README to helper-compilation-targets (#13131)

packages/babel-helper-compilation-targets/README.md

@@ -0,0 +1,19 @@
+# @babel/helper-compilation-targets
+
+> Helper functions on Babel compilation targets
+
+See our website [@babel/helper-compilation-targets](https://babeljs.io/docs/en/babel-helper-compilation-targets) for more information.
+
+## Install
+
+Using npm:
+
+```sh
+npm install @babel/helper-compilation-targets
+```
+
+or using yarn:
+
+```sh
+yarn add @babel/helper-compilation-targets
+```

packages/babel-helper-compilation-targets/package.json

@@ -3,7 +3,7 @@
   "version": "7.13.13",
   "author": "The Babel Team (https://babel.dev/team)",
   "license": "MIT",
-  "description": "Engine compat data used in @babel/preset-env",
+  "description": "Helper functions on Babel compilation targets",
   "repository": {
     "type": "git",
     "url": "https://github.com/babel/babel.git",