[Docs] Update mistral model in quickstart example (#1215)

docs/get-started/quickstart.mdx

@@ -47,7 +47,7 @@ app.query("What is the net worth of Elon Musk today?")
 llm:
   provider: huggingface
   config:
-    model: 'mistralai/Mistral-7B-v0.1'
+    model: 'mistralai/Mistral-7B-Instruct-v0.2'
     top_p: 0.5
 embedder:
   provider: huggingface
@@ -80,4 +80,4 @@ Now that you have created your first app, you can follow any of the links:
 * [Introduction](/get-started/introduction)
 * [Customization](/components/introduction)
 * [Use cases](/use-cases/introduction)
-* [Deployment](/get-started/deployment)
+* [Deployment](/get-started/deployment)