Improve install docs: Linux clarity, Windows from-source instructions#346

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LevFendi wants to merge 3 commits intomainfrom

improve-install-docs

Commits on Mar 7, 2026

Improve install docs: Linux clarity, Windows from-source instructions

LevFendi
and
claude
committed
Fix Linux install: use --executable-path, move run instruction up

LevFendi
and
claude
committed
Expand from-source sections into proper L3 headers with full steps

LevFendi
and
claude
committed