adding grid
implemented board
Merge pull request #2 from QuynhChen/master

updated board
added border style
Merge pull request #3 from PDAQ/anthony

added border style
stuff
Merge pull request #4 from QuynhChen/master

updated board
update README.md
Merge pull request #5 from PDAQ/anthony

update README.md
drop piece button
Merge pull request #6 from QuynhChen/master

drop piece button