Processes a dictionary in form a collection of words and the number of occurances as input, like
test 5
word 8
the 14
engineer 2
and a list of words, like
the
The
bee
can
fly
and outputs the updated dictionary to console, like
bee: 1
can: 1
engineer: 2
fly: 1
test: 5
the: 16
word: 8
cargo run -- <dictionary_file> <input_file>
./dictionary <dictionary_file> <input_file>