update installation.rst

docs/installation.rst

@@ -3,7 +3,7 @@
 Installation
 ============
 
-giddy currently supports python `3.6`_, `3.7`_, and `3.8`_.
+giddy currently supports python `3.9`_, `3.10`_, and `3.11`_.
 Please make sure that you are operating in a python 3 environment.
 
 Installing released version
@@ -41,9 +41,9 @@ your fork. By making changes
 to your local clone and submitting a pull request to `pysal/giddy`_, you can
 contribute to the giddy development.
 
-.. _3.6: https://docs.python.org/3.6/
-.. _3.7: https://docs.python.org/3.7/
-.. _3.8: https://docs.python.org/3.8/
+.. _3.9: https://docs.python.org/3.9/
+.. _3.10: https://docs.python.org/3.10/
+.. _3.11: https://docs.python.org/3.11/
 .. _Python Package Index: https://pypi.org/project/giddy/
 .. _pysal/giddy: https://github.com/pysal/giddy
 .. _fork: https://help.github.com/articles/fork-a-repo/