Replace Sphinx themes with sphinx-book-theme (#11)

* Replace Sphinx themes with sphinx-book-theme

* Removed bootstrap theme

Author: max-models

docs/source/conf.py

@@ -5,8 +5,6 @@
 
 import os
 import shutil
-# At the top.
-import sphinx_bootstrap_theme
 
 def copy_tutorials(app):
     src = os.path.abspath("../tutorials")

pyproject.toml

@@ -42,8 +42,7 @@ optional-dependencies.docs = [
   "pre-commit",
   "pyproject-fmt",
   "sphinx",
-  "sphinx-rtd-theme",
-  "sphinx_bootstrap_theme",
+  "sphinx-book-theme",
 ]
 optional-dependencies.test = [ "coverage", "pytest" ]
 urls."Source" = "https://github.com/max-models/template-python"