Update broken installation page link in README (#2514)

Co-authored-by: Cliff Hansen <5393711+cwhanse@users.noreply.github.com>

Author: RDaxini

README.md

@@ -74,7 +74,7 @@ Installation
 ============
 
 pvlib-python releases may be installed using the ``pip`` and ``conda`` tools.
-Please see the [Installation page](https://pvlib-python.readthedocs.io/en/stable/user_guide/installation.html) of the documentation for complete instructions.
+Please see the [Installation page](https://pvlib-python.readthedocs.io/en/stable/user_guide/getting_started/installation.html) of the documentation for complete instructions.
 
 
 Contributing