1 new commit pushed to

<https://github.com/efabless/openlane2/tree/main|main>

by donn

<https://github.com/efabless/openlane2/commit/8aadef907f9e02447657cd4908d690071b8e0f91|8aadef90>

- Clarify architectures in documentation efabless/openlane2