fix(docs): update getting started link paths

- Update hero action link from '/getting-started/' to '/docs/getting-started/'
- Update LinkButton href from '/getting-started/' to '/docs/getting-started/'

Author: fulleni

src/content/docs/index.mdx

@@ -8,7 +8,7 @@ hero:
     file: ../../assets/houston.webp
   actions:
     - text: 'Get Started: Local Setup'
-      link: /getting-started/
+      link: /docs/getting-started/
       icon: right-arrow
     - text: 'View Live Demos'
       link: '#ecosystem'
@@ -141,7 +141,7 @@ Welcome to the Flutter News App Full Source Code Toolkit. This is more than just
 		machine. The trial license allows for a full evaluation of the project's
 		quality and features for 32 days.
 		<div style={{ marginTop: '1.5rem' }}>
-			<LinkButton href="/getting-started/">Begin Local Setup</LinkButton>
+			<LinkButton href="/docs/getting-started/">Begin Local Setup</LinkButton>
 		</div>
 	</Card>
 	<Card title="Purchase a Lifetime License" icon="rocket">