add model, config and param

config.json

@@ -0,0 +1,10 @@
+{
+    "vocab_size": 60000,
+    "n_dim": 1024,
+    "n_head": 16,
+    "d_ffn": 4096,
+    "m_len": 1024,
+    "n_layer": 12,
+    "norm_eps": 1e-5,
+    "flash_attn": true
+}