Update tokenizer.json

tokenizer.json

@@ -71,13 +71,14 @@
     "fuse_unk": false,
     "byte_fallback": false,
     "vocab": {
-      "<|endoftext|>": 0,
+      "<|endoftext|>": 1,
       "<|padding|>": 1,
       "<|unknown|>" : 2, 
       "a": 28,
       "c": 29,
       "g": 30,
       "t": 31,
-      "n": 32
+      "n": 32, 
+      "<|beginoftext|>" : 0
     }, "merges":[] }}