[SmallModel] TASK_MODEL='mistralai/Mistral-7B-Instruct-v0.1' (#729)

.env.template

@@ -220,18 +220,7 @@ OLD_MODELS=`[
   {"name": "tiiuae/falcon-180B-chat"}
 ]`
 
-TASK_MODEL=`{
-      "name": "mistralai/Mistral-7B-Instruct-v0.2",
-      "chatPromptTemplate" : "<s>{{#each messages}}{{#ifUser}}[INST] {{#if @first}}{{#if @root.preprompt}}{{@root.preprompt}}\n{{/if}}{{/if}}{{content}} [/INST]{{/ifUser}}{{#ifAssistant}}{{content}}</s>{{/ifAssistant}}{{/each}}",
-      "parameters": {
-        "temperature": 0.1,
-        "top_p": 0.95,
-        "repetition_penalty": 1.2,
-        "top_k": 50,
-        "truncate": 3072,
-        "max_new_tokens": 1024,
-        "stop": ["</s>"]
-}}`
+TASK_MODEL='mistralai/Mistral-7B-Instruct-v0.1'
 
 APP_BASE="/chat"
 PUBLIC_ORIGIN=https://huggingface.co