chore: update monthly challenges homepage

src/app/monthlychallenges/page.tsx

@@ -231,6 +231,7 @@ const challengeList: Challenge[] = [
 		],
 	},
 	{
+		current: true,
 		title: 'Hacktoberfest',
 		subtitle: `Participate in open source, learn, and have fun!`,
 		description: (
@@ -243,15 +244,15 @@ const challengeList: Challenge[] = [
 				</p>
 				<p>
 					Learn more about this challenge in{' '}
-					<a href="https://dev.to/virtualcoffee/hacktoberfest-2023-lets-make-positive-impacts-learn-grow-together-in-open-source-52a1">
+					<a href="https://dev.to/virtualcoffee/hacktoberfest-2024-why-you-should-participate-4ffm">
 						this blog post
 					</a>
 					.
 				</p>
 				<p>
 					To view all of the details, including a list of VC-approved
 					repositories to contribute to,{' '}
-					<Link href="/monthlychallenges/oct-2023">
+					<Link href="/monthlychallenges/oct-2024">
 						check out the October monthly challenge page
 					</Link>
 					.
@@ -274,7 +275,6 @@ const challengeList: Challenge[] = [
 		],
 	},
 	{
-		current: true,
 		title: 'Preptember',
 		subtitle: `Get your open source projects ready!`,
 		description: (