chore: use native readthedocs uv integration (#783)

* chore: use native readthedocs uv integration

Signed-off-by: Henry Schreiner <henryfs@princeton.edu>

* Update {{cookiecutter.project_name}}/.readthedocs.yaml

* style: pre-commit fixes

---------

Signed-off-by: Henry Schreiner <henryfs@princeton.edu>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: henryiii

docs/pages/guides/docs.md

@@ -502,14 +502,17 @@ version: 2
 build:
   os: ubuntu-24.04
   tools:
-    python: "3.13"
-  commands:
-    - asdf plugin add uv
-    - asdf install uv latest
-    - asdf global uv latest
-    - uv sync --group docs
-    - uv run python -m sphinx -T -b html -d docs/_build/doctrees -D language=en
-      docs $READTHEDOCS_OUTPUT/html
+    python: "3.14"
+
+sphinx:
+  configuration: docs/conf.py
+
+python:
+  install:
+    - method: uv
+      command: sync
+      groups:
+        - docs
 ```
 <!-- prettier-ignore-end -->
 <!-- [[[end]]] -->
@@ -530,7 +533,8 @@ version: 2
 build:
   os: ubuntu-24.04
   tools:
-    python: "3.13"
+    python: "3.14"
+
   commands:
     - asdf plugin add uv
     - asdf install uv latest

{{cookiecutter.project_name}}/.readthedocs.yaml

@@ -6,19 +6,33 @@ version: 2
 build:
   os: ubuntu-24.04
   tools:
-    python: "3.13"
+    python: "3.14"
+
+{%- if cookiecutter.docs == 'sphinx' %}
+
+sphinx:
+  configuration: docs/conf.py
+
+python:
+  install:
+    - method: uv
+      command: sync
+      groups:
+        - docs
+
+{%- else %}
+
   commands:
     - asdf plugin add uv
     - asdf install uv latest
     - asdf global uv latest
     - uv sync --group docs 
-    {%- if cookiecutter.docs == 'sphinx' %}
-    - uv run python -m sphinx -T -b html -d docs/_build/doctrees -D language=en
-      docs $READTHEDOCS_OUTPUT/html
-    {%- elif cookiecutter.docs == 'mkdocs' %}
+    {%- if cookiecutter.docs == 'mkdocs' %}
     - uv run mkdocs build --site-dir $READTHEDOCS_OUTPUT/html
     {%- elif cookiecutter.docs == 'zensical' %}
     - uv run zensical build
     - mkdir -p $READTHEDOCS_OUTPUT/html/
     - cp --recursive site/* $READTHEDOCS_OUTPUT/html/
     {%- endif %}
+
+{%- endif %}