Update API Reference link in README.md

Author: CarltonXiang

README.md

@@ -64,7 +64,7 @@ Get Free API: [Try API](https://memos-dashboard.openmem.net/quickstart/?source=g
 
 - **Website**: https://memos.openmem.net/
 - **Documentation**: https://memos-docs.openmem.net/home/overview/
-- **API Reference**: https://memos-docs.openmem.net/docs/api/info/
+- **API Reference**: https://memos-docs.openmem.net/api-reference/configure-memos/
 - **Source Code**: https://github.com/MemTensor/MemOS
 
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