fix: change configure method to init in readme

[zhu-xiaowei]

Description

1. change the configure() method to init() in readme

General Checklist

• [ ] Added new tests to cover change, if needed
• [ ] Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)
• [x] Documentation update for the change if required
• [x] PR title conforms to conventional commit style
• [ ] If breaking change, documentation/changelog update with migration instructions

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