fix: featue description

Signed-off-by: sarthakjdev <[email protected]>

apps/docs/guide/introduction.mdx

@@ -27,25 +27,25 @@ Wapi.js is a node.js SDK that helps developers to build whatsapp business API ba
     title="Listen to incoming notifiations"
     icon="pen-to-square"
   >
-    Get your docs set up locally for easy development
+    Listen to incoming messages, status updates and other notifications from whatsapp business API.
   </Card>
   <Card
     title="Send Messages"
     icon="envelope"
   >
-    Preview your changes before you push to make sure they're perfect
+    Send all types of messages using smart abstraction layer of components.
   </Card>
    <Card
     title="Fully Typesafe"
     icon="shield"
   >
-    Preview your changes before you push to make sure they're perfect
+    If you use typescript, you will get full typesafe support. Even with Javascript the JsDocs are well documented.
   </Card>
    <Card
     title="Easy to use with abstraction"
     icon="gear"
   >
-    Preview your changes before you push to make sure they're perfect
+    You do not need to worry of complex API payload structure anymore. Just use the simple to construct classes and methods.
   </Card>
 </CardGroup>