Refactor requirements

Previous requirements forcing older versions of jupyter-book.

Author: matthew-brett

build_requirements.txt

@@ -1,12 +1,12 @@
 # Build requirements
--r requirements.txt
 # To upgrade certificates; needed for Python.org install.
 # certifi
 # Also: https://stackoverflow.com/a/79235523
 # export SSL_CERT_FILE=$(python3 -m certifi)
 pre-commit
 sphinx-book-theme@git+https://github.com/executablebooks/sphinx-book-theme@56874cb
 sphinx_exercise
-jupyter-book
+jupyter-book>=1
+-r requirements.txt
 # To allow static build / upload
 ghp-import

requirements.txt

@@ -9,7 +9,7 @@ sympy==1.14.0
 statsmodels==0.14.4
 seaborn==0.13.2
 pytest>=8.3
-sphinx>=8.2
+sphinx
 sphinx-copybutton
 coverage>=7.6
 Pillow