added link to rwa in the index page

Author: ozgunozerk

content/stellar-contracts/index.mdx

@@ -2,12 +2,15 @@
 title: Stellar Smart Contracts Suite
 ---
 
-Explore our comprehensive suite of secure and scalable smart contract utilities for Stellar Soroban. Our libraries provide robust implementations for fungible and non-fungible tokens, along with powerful tools for access control and contract management.
+Explore our comprehensive suite of secure and scalable smart contract utilities for Stellar Soroban.
+Our libraries provide robust implementations for fungible and non-fungible tokens, along with powerful tools
+for access control and contract management.
 
 ## Tokens
 
 *   **[Fungible Tokens](/stellar-contracts/tokens/fungible/fungible)**: Digital assets representing a fixed or dynamic supply of identical units.
 *   **[Non-Fungible Tokens (NFTs)](/stellar-contracts/tokens/non-fungible/non-fungible)**: Unique digital assets with verifiable ownership.
+*   **[Real World Assets (RWAs)](/stellar-contracts/tokens/rwa/rwa)**: Digital assets representing real-world assets.
 
 ## Access Control
 
@@ -30,6 +33,7 @@ we use the following convention:
 
 * Fungible: `1XX`
 * Non-Fungible: `2XX`
+* Real World Assets: `3XX`
 
 Any future tokens will continue from `4XX`, `5XX`, and so on.