update mass base uncased config

mass-base-uncased-config.json

@@ -1,15 +1,15 @@
 {
 	"encoder_embed_dim": 768,
 	"encoder_ffn_embed_dim": 3072,
-	"encoder_attn_head_num": 12,
-	"encoder_layer_num": 6,
+	"encoder_attention_heads": 12,
+	"encoder_layers": 6,
 	"dropout": 0.1,
-	"attn_dropout": 0.1,
-	"act_dropout": 0.1,
-	"act_fn": "gelu",
+	"attention_dropout": 0.1,
+	"activation_dropout": 0.1,
+	"activation_fn": "gelu",
 	"decoder_embed_dim": 768,
 	"decoder_ffn_embed_dim": 3072,
-	"decoder_attn_head_num": 6,
-	"decoder_layer_num": 6,
+	"decoder_attention_heads": 6,
+	"decoder_layers": 6,
 	"vocab_size": 30522
 }