Add location class functions to location documentation section (#2560)

* Add location class functions to location documentation section

* Remove class methods

Co-authored-by: Echedey Luis <80125792+echedey-ls@users.noreply.github.com>

* Add reviewer suggestion

Co-authored-by: Echedey Luis <80125792+echedey-ls@users.noreply.github.com>

* Apply suggestions from code review

* Add correct spacing

* Update docs/sphinx/source/reference/location.rst

* Update docs/sphinx/source/reference/location.rst

---------

Co-authored-by: Echedey Luis <80125792+echedey-ls@users.noreply.github.com>

Author: AdamRJensen

docs/sphinx/source/reference/location.rst

@@ -9,3 +9,22 @@ Methods for information about locations.
    :toctree: generated/
 
    location.lookup_altitude
+
+Classes
+-------
+.. autosummary::
+   :toctree: generated/
+   
+   location.Location
+A :py:class:`~pvlib.location.Location` object may be created from the
+metadata returned by these file types:
+
+.. autosummary::
+   :toctree: generated/
+
+   location.Location.from_tmy
+   location.Location.from_epw
+
+Methods for calculating time series of certain variables for a given
+location are available through this class.
+