added myPlanet-ai-chat.md (fixes #3534) (#3536)

Author: Daunt-99

pages/manual/myplanet/images/aichat-conversation-overview.jpg

@@ -0,0 +1,23 @@
+# AI Chat Demonstration
+
+This page showcases how the AI chat feature works within our app. The AI chat enables users to engage in meaningful and context-aware conversations effortlessly.
+
+## Navigating to the AI Chat within the app
+
+![top navigation bar with chat icon highlighted](./images/aichat-navigation.jpg)
+
+## Step 1: Starting a Conversation
+
+![new chat button](./images/aichat-newchat.jpg)
+
+## Step 2: AI Generating a Response
+
+![a sample chat conversation asking the AI to explain mitochondria](./images/aichat-conversation-overview.jpg)
+
+While the chat feature uses OpenAI's model by default, you may switch to a different model according to your preference.
+
+## Step 3: Additional features
+
+The chat includes additional features, such as the ability to save conversations, which are conveniently organized in a sidebar. Additionally, users can easily search for specific chats whenever needed.
+
+![chat sidebar dispalying the new chat button, chat search box, and list of saved chats ](./images/aichat-save-chat.jpg)

pages/manual/myplanet/images/aichat-navigation.jpg

@@ -72,6 +72,7 @@ Follow the steps on [Courses Tutorial](myPlanet-courses.md) page.
 
 ## AI Chat
 
+In the AI Chat, you can interact with AI powered chat which will help you with your specific needs and queries. Click [here](myPlanet-ai-chat.md) to learn more about AI Chat.
 
 ## Achivements