DOC: Add guide links to relevant API docs

- Add links from API reference pages back to user guides
- Links Series, DataFrame, Index, GroupBy, IO, Window, Plotting, Style,
  General Functions, Missing Values, and Resampling APIs to their
  corresponding user guide sections
- Addresses issue #62357: Ensure guides are linked from relevant API docs

Files modified:
- doc/source/reference/series.rst → Essential basic functionality
- doc/source/reference/frame.rst → Essential basic functionality
- doc/source/reference/indexing.rst → Essential basic functionality
- doc/source/reference/groupby.rst → Group by: split-apply-combine
- doc/source/reference/io.rst → IO Tools
- doc/source/reference/window.rst → Windowing operations
- doc/source/reference/plotting.rst → Visualization
- doc/source/reference/general_functions.rst → Reshaping and pivot tables
- doc/source/reference/missing_value.rst → Working with missing data
- doc/source/reference/resampling.rst → Time series / date functionality
- doc/source/reference/style.rst → Table Visualization

Author: iRAFEEK

doc/source/reference/frame.rst

@@ -7,6 +7,9 @@ DataFrame
 =========
 .. currentmodule:: pandas
 
+.. note::
+   For more information on using DataFrame, see the :ref:`Essential basic functionality <basics>` section of the User Guide.
+
 Constructor
 ~~~~~~~~~~~
 .. autosummary::

doc/source/reference/general_functions.rst

@@ -7,6 +7,9 @@ General functions
 =================
 .. currentmodule:: pandas
 
+.. note::
+   For more information on general data manipulation functions, see the :ref:`Reshaping and pivot tables <reshaping>` section of the User Guide.
+
 Data manipulations
 ~~~~~~~~~~~~~~~~~~
 .. autosummary::

doc/source/reference/groupby.rst

@@ -7,6 +7,9 @@ GroupBy
 =======
 .. currentmodule:: pandas.core.groupby
 
+.. note::
+   For more information on using GroupBy, see the :ref:`Group by: split-apply-combine <groupby>` section of the User Guide.
+
 :class:`pandas.api.typing.DataFrameGroupBy` and :class:`pandas.api.typing.SeriesGroupBy`
 instances are returned by groupby calls :func:`pandas.DataFrame.groupby` and
 :func:`pandas.Series.groupby` respectively.

doc/source/reference/indexing.rst

@@ -10,6 +10,9 @@ Index
 -----
 .. currentmodule:: pandas
 
+.. note::
+   For more information on using Index, see the :ref:`Essential basic functionality <basics>` section of the User Guide.
+
 **Many of these methods or variants thereof are available on the objects
 that contain an index (Series/DataFrame) and those should most likely be
 used before calling these methods directly.**

doc/source/reference/io.rst

@@ -7,6 +7,9 @@ Input/output
 ============
 .. currentmodule:: pandas
 
+.. note::
+   For more information on input/output operations, see the :ref:`IO Tools <io>` section of the User Guide.
+
 Pickling
 ~~~~~~~~
 .. autosummary::

doc/source/reference/missing_value.rst

@@ -7,6 +7,9 @@ Missing values
 ==============
 .. currentmodule:: pandas
 
+.. note::
+   For more information on working with missing values, see the :ref:`Working with missing data <missing_data>` section of the User Guide.
+
 NA is the way to represent missing values for nullable dtypes (see below):
 
 .. autosummary::

doc/source/reference/plotting.rst

@@ -7,6 +7,9 @@ Plotting
 ========
 .. currentmodule:: pandas.plotting
 
+.. note::
+   For more information on plotting, see the :ref:`Visualization <visualization>` section of the User Guide.
+
 The following functions are contained in the ``pandas.plotting`` module.
 
 .. autosummary::

doc/source/reference/resampling.rst

@@ -7,6 +7,9 @@ Resampling
 ==========
 .. currentmodule:: pandas.core.resample
 
+.. note::
+   For more information on resampling, see the :ref:`Time series / date functionality <timeseries>` section of the User Guide.
+
 :class:`pandas.api.typing.Resampler` instances are returned by
 resample calls: :func:`pandas.DataFrame.resample`, :func:`pandas.Series.resample`.
 

doc/source/reference/series.rst

@@ -7,6 +7,9 @@ Series
 ======
 .. currentmodule:: pandas
 
+.. note::
+   For more information on using Series, see the :ref:`Essential basic functionality <basics>` section of the User Guide.
+
 Constructor
 -----------
 .. autosummary::

doc/source/reference/style.rst

@@ -7,6 +7,9 @@ Style
 =====
 .. currentmodule:: pandas.io.formats.style
 
+.. note::
+   For more information on styling, see the `Table Visualization <../user_guide/style.ipynb>`_ section of the User Guide.
+
 ``Styler`` objects are returned by :attr:`pandas.DataFrame.style`.
 
 Styler constructor