docs: Minor updates

Author: tjtanjin

docs/api/events.md

@@ -22,6 +22,7 @@ Below is a list of available events with a brief description for each one. You c
 | RcbChangePathEvent                  | Emitted when the chatbot changes its conversation path.           |
 | RcbChunkStreamMessageEvent          | Emitted when a chunk of a streamed message is received.           |
 | RcbDismissToastEvent                | Emitted when a toast message is dismissed.                        |
+| RcbSaveChatHistoryEvent             | Emitted when chat messages are saved to history.                  |
 | RcbLoadChatHistoryEvent             | Emitted when the chat history is loaded.                          |
 | RcbPostInjectMessageEvent           | Emitted after a message is injected into the chat.                |
 | RcbPreInjectMessageEvent            | Emitted before a message is injected into the chat.               |
@@ -175,6 +176,43 @@ const MyComponent = () => {
 };
 ```
 
+### RcbSaveChatHistoryEvent
+
+#### Description
+Emitted when chat messages are saved to history.
+
+#### Note
+- Requires `settings.event.rcbSaveChatHistory` to be set to true.
+- Event is **preventable** with `event.preventDefault()`.
+
+#### Data
+| Name      | Type         | Description                                                     |
+|-----------|--------------|-----------------------------------------------------------------|
+| messages  | `Message[]`  | The chat messages being saved to history.                       |
+
+#### Code Example
+```jsx
+import { useEffect } from "react";
+import { RcbSaveChatHistoryEvent } from "react-chatbotify";
+
+const MyComponent = () => {
+  useEffect(() => {
+    const handleSaveChatHistory = (event: RcbSaveChatHistoryEvent) => {
+      // handle the save chat history event
+    };
+
+    window.addEventListener("rcb-save-chat-history", handleSaveChatHistory);
+    return () => {
+      window.removeEventListener("rcb-save-chat-history", handleSaveChatHistory);
+    };
+  }, []);
+
+  return (
+    <ExampleComponent/>
+  );
+};
+```
+
 ### RcbLoadChatHistoryEvent
 
 #### Description

docs/api/settings.md

@@ -183,6 +183,7 @@ const DefaultSettings: Settings = {
 		rcbChunkStreamMessage: false,
 		rcbStopStreamMessage: false,
 		rcbRemoveMessage: false,
+		rcbSaveChatHistory: false,
 		rcbLoadChatHistory: false,
 		rcbToggleChatWindow: false,
 		rcbToggleAudio: false,
@@ -384,6 +385,7 @@ Properties here handle the events emitted by the chatbot. All events have a defa
 | RcbChangePath             | `boolean`  | false   | Specifies whether the `RcbChangePathEvent` will be emitted.                 |
 | RcbChunkStreamMessage     | `boolean`  | false   | Specifies whether the `RcbChunkStreamMessageEvent` will be emitted.         |
 | RcbDismissToast           | `boolean`  | false   | Specifies whether the `RcbDismissToastEvent` will be emitted.               |
+| RcbSaveChatHistory        | `boolean`  | false   | Specifies whether the `RcbSaveChatHistoryEvent` will be emitted.            |
 | RcbLoadChatHistory        | `boolean`  | false   | Specifies whether the `RcbLoadChatHistoryEvent` will be emitted.            |
 | RcbPostInjectMessage      | `boolean`  | false   | Specifies whether the `RcbPostInjectMessageEvent` will be emitted.          |
 | RcbPreInjectMessage       | `boolean`  | false   | Specifies whether the `RcbPreInjectMessageEvent` will be emitted.           |