Drop UMD mentions

Author: markerikson

CONTRIBUTING.md

@@ -44,7 +44,7 @@ This repo uses Yarn 3 for all package management. Please ensure that Yarn 1.x is
 
 #### Building Redux
 
-Running the `build` task will create a CommonJS module-per-module build, a ES Modules build and a UMD build.
+Running the `build` task will build the artifacts into the `./dist` folder
 
 ```sh
 yarn build

docs/faq/General.md

@@ -108,8 +108,6 @@ Redux is written using modern JS syntax (ES2020), but the code is fairly simple.
 
 If you need to target older browsers, please transpile it yourself.
 
-. You should be able to use it regardless of your JavaScript build process. Redux also offers a UMD build that can be used directly without any build process at all.
-
 The [counter-vanilla](https://github.com/reduxjs/redux/tree/master/examples/counter-vanilla) example demonstrates basic ES5 usage with Redux included as a `<script>` tag. As the relevant pull request says:
 
 > The new Counter Vanilla example is aimed to dispel the myth that Redux requires Webpack, React, hot reloading, sagas, action creators, constants, Babel, npm, CSS modules, decorators, fluent Latin, an Egghead subscription, a PhD, or an Exceeds Expectations O.W.L. level.

docs/introduction/GettingStarted.md

@@ -69,7 +69,7 @@ npm install redux
 yarn add redux
 ```
 
-It is also available as a precompiled UMD package that defines a `window.Redux` global variable. The UMD package can be used as a [`<script>` tag](https://unpkg.com/redux/dist/redux.js) directly.
+The package includes a precompiled ESM build that can be used as a [`<script type="module">` tag](https://unpkg.com/redux/dist/redux.browser.mjs) directly in the browser.
 
 For more details, see the [Installation](Installation.md) page.
 

docs/introduction/Installation.md

@@ -20,7 +20,7 @@ npm install @reduxjs/toolkit
 yarn add @reduxjs/toolkit
 ```
 
-It's also available as a UMD build, which can be loaded from [the `dist` folder on unpkg](https://unpkg.com/@reduxjs/toolkit/dist/). The UMD builds make Redux Toolkit available as a `window.RTK` global variable.
+The package includes a precompiled ESM build that can be used as a [`<script type="module">` tag](https://unpkg.com/redux/dist/redux.browser.mjs) directly in the browser.
 
 ## Complementary Packages
 

docs/tutorials/fundamentals/part-5-ui-and-react.md

@@ -99,8 +99,6 @@ The official [**React-Redux UI bindings library**](https://react-redux.js.org) i
 npm install react-redux
 ```
 
-(If you don't use npm, you may grab the latest UMD build from unpkg (either a [development](https://unpkg.com/react-redux@latest/dist/react-redux.js) or a [production](https://unpkg.com/react-redux@latest/dist/react-redux.min.js) build). The UMD build exports a global called `window.ReactRedux` if you add it to your page via a `<script>` tag.)
-
 For this tutorial, we'll cover the most important patterns and examples you need to use React and Redux together, and see how they work in practice as part of our todo app.
 
 :::info