In demo app can't call the stepper demo if another demo is shown because the link is broken

[mreu]

Bug, feature request, or proposal:

Bug

What is the expected behavior?

Clicking on stepper in menu from another demo should show the stepper demo

What is the current behavior?

Nothing happens

What are the steps to reproduce?

Running the demo clicking on of the the demos in the menu and after the demo appears click on stepper in the menu

Providing a Plunker (or similar) is the best way to get the team to see your issue.
Plunker template: https://goo.gl/DlHd6U

Which versions of Angular, Material, OS, TypeScript, browsers are affected?

Beta 10 of Materials

Is there anything else we should know?

There is a slash missing in the beginning of the link to the stepper demo

[crisbeto]

Will be sorted out by #6790. You can still go to /stepper directly.

[angular-automatic-lock-bot]

This issue has been automatically locked due to inactivity.
Please file a new issue if you are encountering a similar or related problem.

Read more about our automatic conversation locking policy.

_{This action has been performed automatically by a bot.}