add cnndm unilm base cased config

cnndm-unilm-base-cased-config.json

@@ -0,0 +1,23 @@
+{
+  "attention_probs_dropout_prob": 0.1,
+  "directionality": "bidi",
+  "hidden_act": "gelu",
+  "hidden_dropout_prob": 0.1,
+  "hidden_size": 768,
+  "initializer_range": 0.02,
+  "intermediate_size": 3072,
+  "max_position_embeddings": 768,
+  "num_attention_heads": 12,
+  "num_hidden_layers": 12,
+  "pooler_fc_size": 768,
+  "pooler_num_attention_heads": 12,
+  "pooler_num_fc_layers": 3,
+  "pooler_size_per_head": 128,
+  "pooler_type": "first_token_transform",
+  "type_vocab_size": 6,
+  "layer_norm_epsilon": 0.00001,
+  "vocab_size": 28996,
+  "label_smoothing": 0.0,
+  "source_type_id": 4,
+  "target_type_id": 5
+}