reverts some unintended changes

docs/source/conf.py

@@ -16,7 +16,7 @@
 extensions = [
     'myst_nb',
     'sphinx_copybutton',
-    # 'sphinx_togglebutton',
+    'sphinx_togglebutton',
 ]
 
 templates_path = ['_templates']
@@ -30,9 +30,9 @@
 nb_execution_timeout = -1
 # we have two versions of each notebook, one with explanatory text and one without
 # (which ends in `-stripped.md`). we don't need to run both of them
-nb_execution_excludepatterns = ['*stripped*', 'intro*']
+nb_execution_excludepatterns = ['*stripped*']
 nb_execution_raise_on_error = True
-html_theme = 'pydata_sphinx_theme'
+html_theme = 'sphinx_book_theme'
 html_static_path = ['_static']
 html_css_files = ['custom.css']
 html_favicon = '_static/plenoptic.ico'