Remove blank lines in README

README.rdoc

@@ -42,16 +42,13 @@ Destructive (saves the filtered content to the database)
   profanity_filter! :foo, :bar, :method => 'hollow'
     # all letters except the first and last will be replaced
 
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 === You can also use the filter directly:
 
   ProfanityFilter::Base.clean(text)
   ProfanityFilter::Base.clean(text, 'dictionary')
   ProfanityFilter::Base.clean(text, 'vowels')
   ProfanityFilter::Base.clean(text, 'hollow')
 
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 == Benchmarks
 
 Inquiring minds can checkout the simple benchmarks I've included so you can have an idea of what kind of performance to expect.  I've included some quick scenarios including strings of (100, 1000, 5000, 1000) words and dictionaries of (100, 1000, 5000, 25000, 50000, 100000) words.