docs: add getting started section to README

Author: brionmario

README.md

@@ -20,7 +20,14 @@
   Design secure, secure, and scalable applications with Asgardeo's JavaScript SDKs.
 </p>
 
+## 🚀 Get started with Asgardeo
 
+Follow these simple steps to get started with Asgardeo:
+
+1. Create an account in Asgardeo 👉 [Sign Up](https://asgardeo.io/signup?visitor_id=685a48bc57b3b5.46411343&utm_source=site&utm_medium=organic)
+2. Refer to our **Quick Start Guides** and get started in minutes.
+  - `React Quick Start`: [React Quick Start](https://wso2.com/asgardeo/docs/quick-starts/react/)
+  - `Next.js Quick Start`: [Next.js Quick Start](https://wso2.com/asgardeo/docs/quick-starts/nextjs/)
 
 ## Packages