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docs: retranslate the 简体中文 README and manual; pypi: pip install mcpp-bin #728

Job	Run time
invariants (macos-arm64)	3m 26s
invariants (linux-aarch64)	4m 59s
invariants (linux-x86_64)	4m 6s
invariants (windows-x86_64)	4m 18s
scan (windows-x86_64)	8m 29s
scan (macos-arm64)	5m 17s
scan (linux-aarch64)	3m 54s
scan (linux-x86_64)	7m 39s
coverage (every host the table names was scanned)	6s
	42m 14s