Refactor move docs (#8108)

* feat: [skip] generate readme script

* docs: [skip ci] update READMEs

* docs: [skip ci] fix code block type

* chore: [skip ci] move generator script

packages/babel-plugin-transform-regenerator/README.md

@@ -1,87 +1,19 @@
 # @babel/plugin-transform-regenerator
 
-> Transform async/generator functions with [regenerator](https://github.com/facebook/regenerator)
+> Explode async and generator functions into a state machine.
 
-## Example
+See our website [@babel/plugin-transform-regenerator](https://new.babeljs.io/docs/en/next/babel-plugin-transform-regenerator.html) for more information.
 
-**In**
+## Install
 
-```javascript
-function* a() {
-  yield 1;
-}
-```
-
-**Out**
-
-```javascript
-var _marked = [a].map(regeneratorRuntime.mark);
-
-function a() {
-  return regeneratorRuntime.wrap(function a$(_context) {
-    while (1) {
-      switch (_context.prev = _context.next) {
-        case 0:
-          _context.next = 2;
-          return 1;
-
-        case 2:
-        case "end":
-          return _context.stop();
-      }
-    }
-  }, _marked[0], this);
-}
-```
-
-## Installation
+Using npm:
 
 ```sh
-npm install --save-dev @babel/plugin-transform-regenerator
+npm install --save @babel/plugin-transform-regenerator
 ```
 
-## Usage
-
-### Via `.babelrc` (Recommended)
-
-Without options:
-
-```json
-{
-  "plugins": ["@babel/plugin-transform-regenerator"]
-}
-```
-
-With options:
-
-|name|default value|
-|---|---|
-|asyncGenerators|true|
-|generators|true|
-|async|true|
-
-```json
-{
-  "plugins": [
-    ["@babel/plugin-transform-regenerator", {
-      "asyncGenerators": false,
-      "generators": false,
-      "async": false
-    }]
-  ]
-}
-```
-
-### Via CLI
+or using yarn:
 
 ```sh
-babel --plugins @babel/plugin-transform-regenerator script.js
-```
-
-### Via Node API
-
-```javascript
-require("@babel/core").transform("code", {
-  plugins: ["@babel/plugin-transform-regenerator"]
-});
+yarn add --save @babel/plugin-transform-regenerator
 ```