Leaderboard

[branch-dressing]

#CHANGELOG
-Created high score model
-Tested model
-Created and tested high score routes
-Wrote js game logic dealing with high scores

• -check if current score is a high score
• -creates a new high with user name input
• -deletes the lowest high score when adding a new one

-Created and linked to a leaderboard page.
-VERY minimal css to leaderboard page.