python/json-py: Wrap README at 72 columns.

Signed-off-by: B. Watson <yalhcru@gmail.com>

python/json-py/README

@@ -1,6 +1,7 @@
-json-py is a simple, pure-python implementation of a JSON (http://json.org)
-reader and writer. JSON is used to exchange data across systems written
-in various languages. It is particularly suited to dynamic languages
-like Python, Javascript, etc. JSON = Javascript Object Notation implies
-it is suitable for AJAX applications that exchange data from servers to
-Javascript applications running on web browser clients.
+json-py is a simple, pure-python implementation of a JSON
+(http://json.org) reader and writer. JSON is used to exchange data
+across systems written in various languages. It is particularly suited
+to dynamic languages like Python, Javascript, etc. JSON = Javascript
+Object Notation implies it is suitable for AJAX applications that
+exchange data from servers to Javascript applications running on web
+browser clients.