Updated README to reflect deprecation status.

Author: freakboy3742

README.rst

@@ -1,10 +1,12 @@
-Python iOS Support
-==================
-
 WARNING: This project is DEPRECATED
 -----------------------------------
 
-**It has been replaced by the multi-platform `Python-Apple-support<https://github.com/pybee/Python-Apple-support>`__ package**
+It has been replaced by the multi-platform `Python-Apple-support`_ package
+
+.. _Python-Apple-support: https://github.com/pybee/Python-Apple-support
+
+Python iOS Support
+==================
 
 This is a meta-package for building a version of Python that can be embedded
 into an iOS, tvOS or watchOS project.