docs: Split interactive docs section into subpages

doc/user_guide/compound_charts.rst

@@ -2,8 +2,8 @@
 
 .. _user-guide-compound:
 
-Layered and Multi-View Charts
------------------------------
+Layered & Multi-View Charts
+---------------------------
 Along with the basic :class:`Chart` object, Altair provides a number of
 compound plot types that can be used to create stacked, layered, faceted,
 and repeated charts. They are summarized in the following tables:

doc/user_guide/data.rst

@@ -620,14 +620,13 @@ data before usage in Altair using GeoPandas for example as such:
    encodings/index
    marks/index
    transform/index
-   interactions
+   interactions/index
    compound_charts
    scale_resolve
    times_and_dates
    customization
    configuration
    saving_charts
-   jupyter_chart
 
 
 .. toctree::

doc/user_guide/display_frontends.rst

@@ -171,7 +171,7 @@ Package
 `Marimo <https://docs.marimo.io/guides/plotting.html>`_                                                                              ✔                                    ✔
 `Shiny <https://shiny.posit.co/py/docs/ipywidgets.html#quick-start>`_ using :ref:`JupyterChart <user-guide-jupyterchart>`            ✔                                    ✔
 `Solara <https://solara.dev/api/altair>`_                                                                                            ✔                                    ✔
-`Streamlit <https://docs.streamlit.io/library/api-reference/charts/st.altair_chart>`_                                                ✔                                              
+`Streamlit <https://docs.streamlit.io/library/api-reference/charts/st.altair_chart>`_                                                ✔                                    ✔
 ===================================================================================================================================  ===================================  =============================
 
 The above mentioned frameworks all require you to run a web application on a server if you want to share your work with others. A web application gives you a lot of flexibility, you can for example fetch data from a database based on the value of a dropdown menu in the dashboard. However, it comes with some complexity as well.