switch to more modern theme (supports dark mode)

Author: darenr

docs/source/_static/oracle_logo.png

@@ -5,6 +5,8 @@
 import datetime
 import os
 import sys
+from typing import Any, Dict
+
 
 # This causes documentation within the __init__ method to be pulled into the documentation properly
 autoclass_content = "both"
@@ -30,8 +32,11 @@
     "sphinx.ext.ifconfig",
     "sphinx.ext.graphviz",
     "sphinx.ext.inheritance_diagram",
+    "sphinx.ext.todo",
+    "sphinx.ext.viewcode",
     "nbsphinx",
     "sphinx_code_tabs",
+    "sphinx_design",
     "sphinx_copybutton"
 ]
 
@@ -62,49 +67,12 @@
 
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = None
+language = "en"
 
+html_theme = "furo"
 html_logo = "_static/oracle_logo.png"
-
-# -- Options for HTML output -------------------------------------------------
-
-# The theme to use for HTML and HTML Help pages.  See the documentation for
-# a list of builtin themes.
-#
-html_theme = "sphinx_rtd_theme"
-
-# Theme options are theme-specific and customize the look and feel of a theme
-# further.  For a list of options available for each theme, see the
-# documentation.
-#
-html_theme_options = {
-    "logo_only": False,
-    # Toc options
-    "sticky_navigation": True,
-    "navigation_depth": 4,
-    "includehidden": True,
-    "titles_only": False,
-    "display_version": True,
-}
-
-# Add any paths that contain custom static files (such as style sheets) here,
-# relative to this directory. They are copied after the builtin static files,
-# so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ["_static"]
-
-# Custom sidebar templates, must be a dictionary that maps document names
-# to template names.
-#
-# The default sidebars (for documents that don't match any pattern) are
-# defined by theme itself.  Builtin themes are using these templates by
-# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
-# 'searchbox.html']``.
-#
-# html_sidebars = {}
-
-
-# -- Options for HTMLHelp output ---------------------------------------------
-
-# Output file base name for HTML help builder.
+html_css_files = ["pied-piper-admonition.css"]
 htmlhelp_basename = "pydoc"