docs(zh): mirror the Linux / Raspberry Pi (ARM) section in README_ZH.md

Same content as the README.md section added in this PR: apt packages, the
system-Chromium env var, and the kokoro_onnx / piper / edge TTS options.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

mdipaolo1 committed 24d ago

4b213c382da3ee0e0b4122eabbe2bcd1f7099bd4

Parent: 5cdfd6b

Committed by Yihao <vincentwei1021@gmail.com> on 9/12/2026, 4:59:24 PM