Write a script in Ruby to rename all *.htm files to *.html in a given directory:

# Write a script in Ruby to rename all *.htm files to *.html in a given # directory. We've given you a script with some pieces missing. Make sure to # replace METHOD with the appropriate method name and REGEX with an appropriate # regular expression to match all the files that end in .htm.

Dir.METHOD("*.htm").each do |html_file| FileUtils.METHOD html_file, "#{html_file.METHOD(/REGEX/,'.html')}"

end