doc: update and fixed doc/guides/writing-and-running-benchmarks.md

Refs: https://github.com/nodejs/node/commit/368517c0dc2576e1f8f315e53d0cfebb22acf9e2

Checklist

• make -j4 test (UNIX), or vcbuild test (Windows) passes
• tests and/or benchmarks are included
• documentation is changed or added
• commit message follows commit guidelines