fhzit 3ff69481f7 docs: update README ...

更新了README，修改了首页版权信息使其更完善，修改时间广播为考试广播

2025-03-15 09:13:31 +08:00

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docs: update README

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docs: update README

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docs: update README

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docs: update README

2025-03-15 09:13:31 +08:00