07_hello_friend: Added files
07_hello_friend: Renamed file from hello_friend.rb to friend.rb
07_hello_friend: Create my first class witch one Method.
08_temperature_object: Added files
08_temperature_object: Added class Temperature with two Method in_fahrenheit and in_celsius and initialization method initialize.
09_book_titles: Added files
08_book_titles: Copy Method get_new_word from 03_simon_says.
08_book_titles: Finished writing the new words that are not written with a capital letter in an array of "anti". Task complete.