feat(models): Add models.json blocks for Granite Code 3b and 8b

Branch: GraniteCodeSupport

Signed-off-by: Gabe Goodhart <[email protected]>

Author: gabe-l-hart

torchchat/model_config/models.json

@@ -164,5 +164,17 @@
             "https://github.com/karpathy/llama2.c/raw/master/tokenizer.model"
         ],
         "checkpoint_file": "stories110M.pt"
+    },
+    "ibm-granite/granite-3b-code-instruct-128k": {
+        "aliases": ["granite-code", "granite-code-3b"],
+        "distribution_channel": "HuggingFaceSnapshot",
+        "distribution_path": "ibm-granite/granite-3b-code-instruct-128k",
+        "transformer_params_key": "3B"
+    },
+    "ibm-granite/granite-8b-code-instruct-128k": {
+        "aliases": ["granite-code-8b"],
+        "distribution_channel": "HuggingFaceSnapshot",
+        "distribution_path": "ibm-granite/granite-8b-code-instruct-128k",
+        "transformer_params_key": "8B"
     }
 }