[Bug 42770] test.winehq.org: Provide a view showing only the TestBot VMs

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=42770

--- Comment #1 from François Gouget  ---
The Windows and Wine TestBot pattern pages both focus on just the TestBot
pages.

https://test.winehq.org/data/patterns-tb-win.html
https://test.winehq.org/data/patterns-tb-wine.html

This is not exactly the same as having a flat index or being able to have index
pages that show only the TestBot VMs.

https://test.winehq.org/data/
https://test.winehq.org/data/tests/user32:msg.html

But I believe it can provide pretty similar benefits.