Update README.md
refactor(Board.js, server,js): Change API URL from gameBoardData to gameData
Merge pull request #33 from gjtrowbridge/refactor-fetch-url

refactor(Board.js, server,js): Change API URL from gameBoardData to game...
Merge pull request #34 from forrestbthomas/doc/techWiki

docs(README)Update Readme.md