docs(material-ui): move the source code to Material-UI repository (ve…

…rcel#2808)

examples/with-material-ui-next/README.md

@@ -1,13 +1,13 @@
-[![Deploy to now](https://deploy.now.sh/static/button.svg)](https://deploy.now.sh/?repo=https://github.com/zeit/next.js/tree/master/examples/with-material-ui-next)
+[![Deploy to now](https://deploy.now.sh/static/button.svg)](https://deploy.now.sh/?repo=https://github.com/callemall/material-ui/tree/v1-beta/examples/nextjs)
 # Material-UI example
 
 ## How to use
 
-Download the example [or clone the repo](https://github.com/zeit/next.js):
+Download the example [or clone the repo](https://github.com/callemall/material-ui):
 
 ```bash
-curl https://codeload.github.com/zeit/next.js/tar.gz/master | tar -xz --strip=2 next.js-master/examples/with-material-ui-next
-cd with-material-ui-next
+curl https://codeload.github.com/callemall/material-ui/tar.gz/v1-beta | tar -xz --strip=2  material-ui-1-beta/examples/nextjs
+cd nextjs
 ```
 
 Install it and run:
@@ -25,5 +25,7 @@ now
 
 ## The idea behind the example
 
-[material-ui](https://github.com/callemall/material-ui) is being rewritten from scratch on the [next branch](https://material-ui-1dab0.firebaseapp.com/). This example shows how you use it with Next.js.
+[material-ui](https://github.com/callemall/material-ui) is being rewritten from scratch on the [v1-beta branch](https://material-ui-1dab0.firebaseapp.com/).
+This example shows how you use it with Next.js.
 
+:warning: The source code [is hosted](https://github.com/callemall/material-ui/tree/v1-beta/examples/nextjs) on the Material-UI repository.