Remove py2 from todo list.

ZipFile · ZipFile · commit 04b3137eca93 · 2017-10-22T15:53:53.000+03:00
Who use Python 2 in 2017 anyway?
diff --git a/README.rst b/README.rst
@@ -15,8 +15,6 @@ TODO
 
 * Verify that implementation works on platforms other than ``x86_64``.
 
-* Add python2 support.
-
 
 Install
 =======
