under test, not sure no errors

upstream_ref/xllm/docs/en/.readthedocs.yaml

@@ -0,0 +1,28 @@
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the OS, Python version, and other tools you might need
+build:
+  os: ubuntu-24.04
+  tools:
+    python: "3.13"
+  jobs:
+    pre_build:
+      # - cp -r docs/en/* docs/
+      - mv docs/en/* docs/
+      - rm -rf docs/zh/
+      - find docs/ -name "*.md" -exec sed -i 's#../assets/#assets/#g' {} \;
+
+# Build documentation with Mkdocs
+mkdocs:
+   configuration: mkdocs_en.yml
+
+# Optionally, but recommended,
+# declare the Python requirements required to build your documentation
+# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
+python:
+   install:
+   - requirements: docs/requirements.txt