fix margin on hero

Author: KianNH

src/pages/release-notes/[...slug].astro

@@ -49,7 +49,7 @@ const { Content, headings } = await note.render();
 					<a href="/release-notes/" class="no-underline">← Back to all posts</a>
 				</p>
 			</div>
-			<div>
+			<div class="!mt-0">
 				<Image src={HeroImage} alt="hero image" height="175" />
 			</div>
 		</div>

src/pages/release-notes/index.astro

@@ -28,9 +28,6 @@ const days = Object.entries(
 					<a href="/release-notes/feed.rss"> Subscribe to RSS </a>
 				</span>
 			</p>
-			<p>
-				<a href="/release-notes/" class="no-underline">← Back to all posts</a>
-			</p>
 		</div>
 		<div class="!mt-0">
 			<Image src={HeroImage} alt="hero image" height="175" />