Simplified the index.rst (#492)

- removed a line of test text
- Limited the automodule Toctree

documentations/conf.py

@@ -74,11 +74,13 @@ mermaid_output_format: Final[str] = "raw"
 
 html_theme: Final[str] = "sphinx_rtd_theme"
 html_static_path: Final[list[str]] = ["_static"]
+html_css_files = [
+    "css/custom.css",
+]
 
 napoleon_google_docstring: Final[bool] = True
 napoleon_numpy_docstring: Final[bool] = False
 
-
 nbsphinx_execute = "never"
 
 intersphinx_mapping: Final[dict[str, tuple[str, None]]] = {
@@ -88,6 +90,10 @@ intersphinx_mapping: Final[dict[str, tuple[str, None]]] = {
     "matplotlib": ("https://matplotlib.org/stable/", None),
     "scikit-learn": ("https://scikit-learn.org/stable/", None),
     "sphinx": ("https://docs.sympy.org/latest/", None),
+    "plotly": ("https://plotly.com/python-api-reference/", None),
+    "networkx": ("https://networkx.org/documentation/networkx-0.37/", None),
+    "scipy": ("https://docs.scipy.org/doc/scipy/reference/", None),
+    "sqlalchemy": ("https://docs.sqlalchemy.org/en/14", None),
 }
 
 notfound_urls_prefix = "/"