404 error from hyperlinks on "More Material Design with Topeka"

[Tracyn2323]

Bug description: After clicking on "androidTest" and "test" hyperlinks under the Tests section on this website https://android-developers.googleblog.com/2015/06/more-material-design-with-topeka-for.htmlin Crome browser a 404 error appears for both.

Repro steps:

1. Open up chrome window
2. go to https://android-developers.googleblog.com/2015/06/more-material-design-with-topeka-for.html
3. scroll down to Tests section
4. click on "androidTest" or "test" blue hyperlink
5. 404 Page appears for both hyperlinks

Results: 404 page that appears for
"androidTests"- https://github.com/android/topeka/tree/master/app/src/androidTest/java/com/google/samples/apps/topeka
"tests" - https://github.com/android/topeka/tree/master/app/src/test/java/com/google/samples/apps/topeka

Notes: After searching around, I think these could be the correct landing pages
"androidTests" - https://developer.android.com/training/testing
"test" - https://github.com/android/testing-samples

OS: Mac 10.15.4
Device: MacBook Pro
Browser: Chrome version 81.0.4044.113
Date:4/28/2020 Time: 1:30 PST