haskell/haskell-polyparse: Wrap README at 72 columns.

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

haskell/haskell-polyparse/README

@@ -1,8 +1,8 @@
-A variety of alternative parser combinator libraries, including the original
-HuttonMeijer set. The Poly sets have features like good error reporting,
-arbitrary token type, running state, lazy parsing, and so on. Finally,
-Text.Parse is a proposed replacement for the standard Read class, for better
-deserialisation of Haskell values from Strings.
+A variety of alternative parser combinator libraries, including the
+original HuttonMeijer set. The Poly sets have features like good error
+reporting, arbitrary token type, running state, lazy parsing, and so
+on. Finally, Text.Parse is a proposed replacement for the standard
+Read class, for better deserialisation of Haskell values from Strings.
 
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