docs: remove reference to what about lab
Description
This removes the reference to what about lab
that was removed in !1087 (merged)
Related Issues
Related to #1013 (closed)
How has this been tested?
Hasn't been, but it's just deleting a line from a doc.
Screenshots (if appropriate):
Types of changes
-
Bug fix (non-breaking change which fixes an issue) -
New feature (non-breaking change which adds functionality) -
Breaking change (fix or feature that would cause existing functionality to change) -
Documentation -
Chore (Related to CI or Packaging to platforms)