Update yarn URL in README.md (#23795)

diff --git a/README.md b/README.md
index 3f988e19601d588f9648b643e9a931bfd0d22bd8..70b215770fe0f55c65365c84ebcd05c22c2501f7 100644 (file)
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Several quick start options are available:
 - [Download the latest release.](https://github.com/twbs/bootstrap/archive/v4.0.0-beta.zip)
 - Clone the repo: `git clone https://github.com/twbs/bootstrap.git`
 - Install with [npm](https://www.npmjs.com): `npm install bootstrap@4.0.0-beta`
-- Install with [yarn](https://github.com/yarnpkg/yarn): `yarn add bootstrap@4.0.0-beta`
+- Install with [yarn](https://yarnpkg.com): `yarn add bootstrap@4.0.0-beta`
 - Install with [Composer](https://getcomposer.org): `composer require twbs/bootstrap:4.0.0-beta`
 - Install with [Bower](https://bower.io): `bower install bootstrap#v4.0.0-beta`
 - Install with [NuGet](https://www.nuget.org): CSS: `Install-Package bootstrap -Pre` Sass: `Install-Package bootstrap.sass -Pre` (`-Pre` is only required until Bootstrap v4 has a stable release).