chore: regenerate README (#271)
chore: regenerate README (#271)

This PR was generated using Autosynth. :rainbow:


<details><summary>Log from Synthtool</summary>

```
2021-07-27 22:36:55,165 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-assured-workloads/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-07-27 22:36:56,585 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
</details>

Full log will be available here:
https://source.cloud.google.com/results/invocations/7ab42b3c-688a-4316-b52e-0daa1c094e56/targets

- [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.)
googleapis/java-assured-workloads,googleapis/java-assured-workloads,googleapis/java-assured-workloads