Address JaroWinkler deprecation message

Author: yuki24

evaluation/calculator.rb

@@ -33,7 +33,7 @@ def report(message, &block)
     DidYouMean::JaroWinkler.module_eval do
       module_function
       def distance(str1, str2)
-        ::JaroWinkler.distance(str1, str2)
+        ::JaroWinkler.similarity(str1, str2)
       end if RUBY_ENGINE != 'jruby'
     end
   rescue LoadError, NameError => e