add explore section

docs/README.md

@@ -58,3 +58,12 @@ Badges are minted to the user's wallet address.
 The user can express their personalization preferences (attach and reorder badges, choose a profile photo) through their Canvas [`Profile`](../src/profile/Profile.sol).
 
 See the [Badges](./badges.md) section for more details.
+
+
+## Explore the Documentation
+
+Explore the following pages to learn more about different aspects of Canvas:
+- [Deployments](./deployments.md) lists the official Canvas contract addresses on Scroll mainnet and on the Scroll Sepolia testnet.
+- [Badges](./badges.md) introduces the basic requirements for badge contracts and lists resources for getting started as a badge developer.
+- [Canvas Interaction Guide](./canvas-interaction-guide.md) lists common questions and examples for interacting with Canvas profiles and badges.
+- [Official Badges](./official-badges) contains addresses and documentation for some badges issued by Scroll.