Since Dart moved away from using the new keyword a long time ago, this removes all instances of it in the readme and updates the line breaks accordingly.
Coverage: 49.501%. Remained the same when pulling 139e81f31cf06ddb34544d9d3b14df924755c9de on spydon:fix/readme-new-dart into 1e4d000f55512ca55d0fcef4e13fc03010d54251 on google:master.
Since Dart moved away from using the
new
keyword a long time ago, this removes all instances of it in the readme and updates the line breaks accordingly.