Migrate documentation to github wiki

[WillCWX]

We should move the documentation in the repository folder into the wiki to reduce clutter in the repo. The wiki will also allow for greater ease of creating documentation. @ChubbsBunns This will change the way we document overall and reduce merge conflicts due to different documentations.

[WillCWX]

Basic documentation, like milestone 1 and project log has been moved. However, specific documentation like style guides, and code documentations have yet to be created.

• [ ] add Style Guide
• [ ] add ReactJS Component Guide
• [x] add MongoDB Schema
• [x] add NodeJS and ExpressJS Server documentation

[WillCWX]

As Milestone 2 has just passed, we have noted that more documentation may be required:

• [ ] User Guide
• [ ] Developer Guide