Make mixtral the default model for new users (#672)

Author: nsarrazin

.env.template

@@ -1,6 +1,34 @@
 # template used in production for HuggingChat.
 
 MODELS=`[
+    {
+    "name" : "mistralai/Mixtral-8x7B-Instruct-v0.1",
+    "description" : "The latest MoE model from Mistral AI! 8x7B and outperforms Llama 2 70B in most benchmarks.",
+    "websiteUrl" : "https://mistral.ai/news/mixtral-of-experts/",
+    "preprompt" : "",
+    "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" : 0.6,
+      "top_p" : 0.95,
+      "repetition_penalty" : 1.2,
+      "top_k" : 50,
+      "truncate" : 24576,
+      "max_new_tokens" : 8192,
+      "stop" : ["</s>"]
+    },
+    "promptExamples" : [
+      {
+        "title": "Write an email from bullet list",
+        "prompt": "As a restaurant owner, write a professional email to the supplier to get these products every week: \n\n- Wine (x10)\n- Eggs (x24)\n- Bread (x12)"
+      }, {
+        "title": "Code a snake game",
+        "prompt": "Code a basic snake game in python, give explanations for each step."
+      }, {
+        "title": "Assist in a task",
+        "prompt": "How do I make a delicious lemon cheesecake?"
+      }
+    ]
+  },
     {
       "name": "meta-llama/Llama-2-70b-chat-hf",
       "description": "The latest and biggest model from Meta, fine-tuned for chat.",
@@ -180,34 +208,6 @@ MODELS=`[
         "prompt": "How do I make a delicious lemon cheesecake?"
       }
     ]
-  },
-  {
-    "name" : "mistralai/Mixtral-8x7B-Instruct-v0.1",
-    "description" : "The latest MoE model from Mistral AI! 8x7B and outperforms Llama 2 70B in most benchmarks.",
-    "websiteUrl" : "https://mistral.ai/news/mixtral-of-experts/",
-    "preprompt" : "",
-    "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" : 0.6,
-      "top_p" : 0.95,
-      "repetition_penalty" : 1.2,
-      "top_k" : 50,
-      "truncate" : 24576,
-      "max_new_tokens" : 8192,
-      "stop" : ["</s>"]
-    },
-    "promptExamples" : [
-      {
-        "title": "Write an email from bullet list",
-        "prompt": "As a restaurant owner, write a professional email to the supplier to get these products every week: \n\n- Wine (x10)\n- Eggs (x24)\n- Bread (x12)"
-      }, {
-        "title": "Code a snake game",
-        "prompt": "Code a basic snake game in python, give explanations for each step."
-      }, {
-        "title": "Assist in a task",
-        "prompt": "How do I make a delicious lemon cheesecake?"
-      }
-    ]
   }
 ]`