Q3 2020 update (#256)
Q3 2020 update (#256)

* Update for Q3 2020.

* Add short Starlark flags.

* Update "last verified".

* Date tweaks from review feedback.
davidzchen/bazel-website,davidzchen/bazel-website,bazelbuild/bazel-website,bazelbuild/bazel-website,davidzchen/bazel-website,davidzchen/bazel-website,bazelbuild/bazel-website