Update utils.py

utils.py

@@ -7,9 +7,9 @@ chars = ['\n', ' ', '!', '$', '&', "'", ',', '-', '.', '3', ':', ';', '?', 'A',
 
 vocab_size = len(chars)
 block_size = 32
-n_embd = 64
+n_embd = 128
 n_head = 4
-n_layer = 4
+n_layer = 8
 dropout = 0.1
 
 class Head(nn.Module):