Update leaderboard for model google/gemma-2-9b-it (#114)

Update leaderboard for model google/gemma-2-27b-it (#116)

Update leaderboard for model google/gemma-2-2b-it (#106)

Update leaderboard for model google/gemma-2-2b-it (#96)

Update leaderboard for model google/gemma-7b (#57)

Update leaderboard for model google/gemma-7b-it (#32)

Update leaderboard for model google/gemma-2b-it (#9)

Update leaderboard for model google/gemma-2b (#8)