Update docs/hacks/build-a-decentralized-grants-program.mdx

Co-authored-by: max-crawford <[email protected]>

docs/hacks/build-a-decentralized-grants-program.mdx

@@ -60,7 +60,11 @@ Key features of this project include:
 
 **Smart Contract Automation**: All aspects of the grants program, from proposal submission to voting and fund distribution, are automated through smart contracts, ensuring transparency and tamper-proof processes.
 
-In the following sections, we'll cover how to set up the core functionalities of our grants program- let's dive in!
+This Hack walks you through the basics of building a decentralized grants program. Over the course of this hack, you will deploy your own functioning grants program.
+
+There are also optional challenges at the end—opportunities to stretch your skills, differentiate your application, and win BTC prizes. [Submit your project here!](https://rfw7zqyd.paperform.co/)
+
+Now it's time to hack. First, we'll cover the basics of the core functionalities of our grants program and look at 4 contracts. Let's dive in.
 
 ## Understanding the ExecutorDAO Protocol