Fix link to debug-auth doc on index page
Fix link to debug-auth doc on index page

Change-Id: I4c5c506a0fd4fa7c1ac60aa453d94624db08d381
GitOrigin-RevId: db1e4e09ca9f2c9fc52281c119d7ce3d13a8a836

googlecloudrobotics/core,googlecloudrobotics/core,googlecloudrobotics/core