Update configure-your-webchat.mdx (#413)

Update to add Conversation History under Features

Author: sabribotpress

webchat/get-started/configure-your-webchat.mdx

@@ -262,6 +262,7 @@ This section lets you configure optional features for your bot:
 - **Message feedback**: Enable/disable message feedback. When enabled, you can view feedback data in the [Analytics](/get-started/manage-your-agent/monitor#analytics) menu
 - **Allow file upload**: Enable/disable user file upload
 - **Message notification sound**: Enable sound notifications for new messages. This requires Webchat v3.3+
+- **Conversation history**: Allow users to view and continue previous conversations. This requires Webchat v3.6+
 - **Chat history reset**: Choose whether users can continue conversations after the tab closes (local storage) or not (local storage)
 
 <Note>