Update description in create session to read from the models array

commands/system/new-chat.js

@@ -22,7 +22,7 @@ module.exports = {
   private: true,
   options: [{
     "name": "model",
-    "description": "The model you want to run, choose either: gpt4all, 7B, 7B-Native - Char case matters",
+    "description": `The model you want to run, choose from the following: ${modelList.join(", ")} | Char case matters`,
     "required": false,
     "type": 3 // 6 is type USER
   },