update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,22 @@ icon: "clock"
 iconType: "solid"
 ---
 
+<Update label="v0.49.1" description="March 12, 2025">
+### [API and bug fixes for import resolution and file handling.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.49.1)
+- Updated API reference documentation
+- Fixed import resolution issues
+- Ensured correct file directory handling
+</Update>
+
+
+<Update label="v0.49.0" description="March 11, 2025">
+### [Tool enhancements and compatibility fixes](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.49.0)
+- Enhance tool functionality
+- Fix from_repo compatibility with latest conventions
+- Add demo for codebase statistics
+- Update API reference documentation
+</Update>
+
 <Update label="v0.48.9" description="March 11, 2025">
 ### [File tool improvements and dependency update](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.48.9)
 - Update dependency openai to v1.66.1