This README would normally document whatever steps are necessary to get the application up and running.
Things you may want to cover:
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Ruby version：ruby '2.6.3': ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-darwin18]
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Databas: postgres (PostgreSQL) 11.5
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How to run the test suite
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Services (job queues, cache servers, search engines, etc.)
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Deployment instructions
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