Adding midterm

Also pulling other older assignments to Git.

Please run mid-term/mid-term.rb
Hey Patrick,
I'm getting an error at this point in the script that this url doesn't have a valid response.
When i go to the page https://data.cityofnewyork.us/api/views/xbtj-c7ca/rows.json, I get a similar error.

Were you able to get this line to work successfully on your end?