rename model

change the name

README.md

@@ -1,7 +1,7 @@
-## 19C4H2
+## CHAIN19
 
 
-we have trained the **19C4H2** model based on the [Mistral-7B](https://huggingface.co/mistralai/Mistral-7B-v0.3) LLM model.
+we have trained the **CHAIN19** model based on the [Mistral-7B](https://huggingface.co/mistralai/Mistral-7B-v0.3) LLM model.
 
 The initial goal is to reproduce the baseline model and check the workflow for uploading results:
   - [x] Check the upload workflow.

config.json

@@ -1,5 +1,5 @@
 {
-  "_name_or_path": "19C4H2",
+  "_name_or_path": "CHAIN19",
   "architectures": [
     "MistralModel"
   ],