Remove Python 2 from docs (#90)

Author: epsy

README.rst

@@ -47,9 +47,6 @@ create command-line interfaces.
     if __name__ == '__main__':
         run(hello_world)
 
-Python 2.7 is supported through `decorators
-<http://clize.readthedocs.io/en/stable/reference.html#named-param-py2>`_.
-
 The python code above can now be used on the command-line as follows:
 
 .. code-block:: console

examples/README.rst

@@ -11,18 +11,12 @@ Examples
     Greets a person or the world. Demonstrates the specification of positional
     and named optional parameters.
 
-``hello.py2.py``
-    Python 2-compatible version of the above example.
-
 ``echo.py``
     Prints back some text. Demonstrates the use of ``*args``-like parameters to
     collect all arguments, flags, short aliases for named parameters, using
     ``ArgumentError`` for arbitrary requirements, as well as supplying an
     alternate action to ``run``.
 
-``echo.py2.py``
-    Python 2-compatible version of the above example.
-
 ``altcommands.py``
     Demonstrates the specification of alternate actions.
 
@@ -56,3 +50,16 @@ Examples
 ``logparam.py``
     Extends ``FlagParameter`` with an alternate value converter, fixing the
     default value display.
+
+``typed_cli.py``
+    Demonstrates concurrent usage of Clize and mypy.
+
+``naval.py``
+    Clize version of `docopt`_'s "naval fate" example.
+
+``interop.py``
+    Demonstrates using a different argument parser (here, `argparse`_)
+    among other commands that use Clize.
+
+.. _argparse: https://docs.python.org/3/library/argparse.html
+.. _docopt: http://docopt.org/