Changes to all news and events docs as per ktalwar's comments
Changed names of files as per ktalwar's comments + other changes discussed here: https://github.com/uWaterloo/api-documentation/commit/8d41f5f42234250658cc21311fc1d8e30aeab1be
pr changes for news and events
Merge pull request #28 from uWaterloo/news-events-docs

Addd news and events JSON docs