Logout on Try it not working

[Shjokie]

Describe the bug
Logout on Try it is not working.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://review.docs.microsoft.com/en-us/graph/api/user-list?view=graph-rest-1.0&tabs=http&branch=master
2. Click on Try it
3. Login, then logout
4. Reload the page after logout
5. Surprise! You are logged in still.

Expected behavior
If you logout and reload the page, you should be logged out.

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.