change file tree (#1859)

Co-authored-by: Chayenne <zhaochenyang@g.ucla.edu>

docs/developer/release_process.md

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+# PyPI Package Release Process
+
+## Update the version in code
+Update the package version in `python/pyproject.toml` and `python/sglang/__init__.py`.
+
+## Upload the PyPI package
+
+```
+pip install build twine
+```
+
+```
+cd python
+bash upload_pypi.sh
+```
+
+## Make a release in GitHub
+Make a new release https://github.com/sgl-project/sglang/releases/new.