docs: add link to api docs (#3405)

Co-authored-by: venkatesh.devendran <venkatesh.devendran@juspay.in>

README.md

@@ -12,13 +12,14 @@ The single API to access payment ecosystems across 130+ countries</div>
   <a href="#%EF%B8%8F-quick-start-guide">Quick Start Guide</a> •
   <a href="https://github.com/juspay/hyperswitch/blob/main/docs/try_local_system.md">Local Setup Guide</a> •
   <a href="#-fast-integration-for-stripe-users">Fast Integration for Stripe Users</a> •
+  <a href="https://api-reference.hyperswitch.io/introduction"> API Docs </a> •
   <a href="#-supported-features">Supported Features</a> •
-  <a href="#-FAQs">FAQs</a>
   <br>
   <a href="#whats-included">What's Included</a> •
   <a href="#-join-us-in-building-hyperswitch">Join us in building HyperSwitch</a> •
   <a href="#-community">Community</a> •
   <a href="#-bugs-and-feature-requests">Bugs and feature requests</a> •
+  <a href="#-FAQs">FAQs</a> •
   <a href="#-versioning">Versioning</a> •
   <a href="#%EF%B8%8F-copyright-and-license">Copyright and License</a>
 </p>