Update install doc and fix `docker compose` warnings#352

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ethicnology wants to merge 3 commits into

SatoshiPortal:devfrom

ethicnology:dev

Commits on Jun 1, 2025

docs: clone `master` branch by default
ethicnology
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docs: add note about `docker compose` vs `docker-compose` compatibility in `setup.sh`
ethicnology
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fix: the attribute `version` is obsolete, it will be ignored, please remove it to avoid potential confusion
ethicnology
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