style: wrap lines

README.md

 # MyUW root webapp
 
-This is the root context of myuw. It is just here to serve up some static html pages for 500 and 400 level errors.
+This is the root context of myuw. It is just here to serve up some static html
+pages for 500 and 400 level errors.
 
 ## Development
 
-From the root directory, run `npm start`. The web app will run at [http://localhost:8080](http://localhost:8080) and will
-show the 404 page by default.
+From the root directory, run `npm start`. The web app will run at
+[http://localhost:8080](http://localhost:8080) and will show the 404 page by
+default.