fixing link

Author: rick-gnous

src/pages/index.astro

@@ -46,7 +46,7 @@ const content = marked.parse(extractedMarkdown);
 				body="Supercharge your debugging experience."
 			/>
 			<Card
-				href="/CheatSheet.pdf"
+				href="https://github.com/pwndbg/pwndbg.github.io/blob/main/public/CheatSheet.pdf"
 				title="CheatSheet"
 				body="The most important and commonly used commands for easy reference."
 			/>