Add a Gitter chat badge to README.md

v1.0a1.02 -> v1.0a1.03

# Conflicts:
#	README.md

Moved the images directory to the assets directory.

added handling and added information for user in the event of a connection error

Includes:

- Project purpose
- Usage instructions
- Current goals

- Added related code
- Modify README.md with instructions

This is so we can have a GUI implementation of CoVidTracker