Add GLES 3.1 dEQP test results to ANGLE docs
Add GLES 3.1 dEQP test results to ANGLE docs

New GLES3.1 vulkan tests were added to the bots. Add the results to the
ANGLE docs.

Bug: angleproject:3646
Change-Id: I503a00d38b570a1d8491acd8d1bac33723b2cbe4
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1688545
Reviewed-by: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>
Commit-Queue: Jonah Ryan-Davis <682bdb9e7d8ba359ef169b8db374e7a99d394a46@google.com>

ppy/angle,ppy/angle,ppy/angle,ppy/angle