update doc requirements

docs/requirements.in

@@ -0,0 +1,2 @@
+sphinx == 7.1.2
+sphinx-rtd-theme == 3.0.2

docs/requirements.txt

@@ -1,2 +1,117 @@
-Sphinx
-sphinx-rtd-theme
+#
+# This file is autogenerated by pip-compile with Python 3.12
+# by the following command:
+#
+#    pip-compile --output-file=requirements.txt --strip-extras ../pyproject.toml requirements.in
+#
+alabaster==0.7.16
+    # via sphinx
+astropy==6.1.6
+    # via
+    #   p-winds
+    #   sunbather (../pyproject.toml)
+astropy-iers-data==0.2024.11.18.0.35.2
+    # via astropy
+babel==2.16.0
+    # via sphinx
+certifi==2024.8.30
+    # via requests
+charset-normalizer==3.4.0
+    # via requests
+contourpy==1.3.1
+    # via matplotlib
+cycler==0.12.1
+    # via matplotlib
+docutils==0.20.1
+    # via
+    #   sphinx
+    #   sphinx-rtd-theme
+flatstar==0.2.1a0
+    # via p-winds
+fonttools==4.55.0
+    # via matplotlib
+idna==3.10
+    # via requests
+imagesize==1.4.1
+    # via sphinx
+jinja2==3.1.4
+    # via sphinx
+kiwisolver==1.4.7
+    # via matplotlib
+markupsafe==3.0.2
+    # via jinja2
+matplotlib==3.9.2
+    # via sunbather (../pyproject.toml)
+numpy==2.1.3
+    # via
+    #   astropy
+    #   contourpy
+    #   flatstar
+    #   matplotlib
+    #   p-winds
+    #   pandas
+    #   pyerfa
+    #   scipy
+    #   sunbather (../pyproject.toml)
+p-winds==1.4.7
+    # via sunbather (../pyproject.toml)
+packaging==24.2
+    # via
+    #   astropy
+    #   matplotlib
+    #   sphinx
+pandas==2.2.3
+    # via sunbather (../pyproject.toml)
+pillow==11.0.0
+    # via
+    #   flatstar
+    #   matplotlib
+pyerfa==2.0.1.5
+    # via astropy
+pygments==2.18.0
+    # via sphinx
+pyparsing==3.2.0
+    # via matplotlib
+python-dateutil==2.9.0.post0
+    # via
+    #   matplotlib
+    #   pandas
+pytz==2024.2
+    # via pandas
+pyyaml==6.0.2
+    # via astropy
+requests==2.32.3
+    # via sphinx
+scipy==1.13.1
+    # via
+    #   p-winds
+    #   sunbather (../pyproject.toml)
+six==1.16.0
+    # via python-dateutil
+snowballstemmer==2.2.0
+    # via sphinx
+sphinx==7.1.2
+    # via
+    #   -r requirements.in
+    #   sphinx-rtd-theme
+    #   sphinxcontrib-jquery
+sphinx-rtd-theme==3.0.2
+    # via -r requirements.in
+sphinxcontrib-applehelp==2.0.0
+    # via sphinx
+sphinxcontrib-devhelp==2.0.0
+    # via sphinx
+sphinxcontrib-htmlhelp==2.1.0
+    # via sphinx
+sphinxcontrib-jquery==4.1
+    # via sphinx-rtd-theme
+sphinxcontrib-jsmath==1.0.1
+    # via sphinx
+sphinxcontrib-qthelp==2.0.0
+    # via sphinx
+sphinxcontrib-serializinghtml==2.0.0
+    # via sphinx
+tzdata==2024.2
+    # via pandas
+urllib3==2.2.3
+    # via requests