fix: adjust header link placement

Rearranged header links in `index.njk` and `year.njk` to ensure consistent navigation functionality. This change improves semantics and aligns the structure of both templates.

(This commit message was AI-generated.)

Signed-off-by: Jens Oliver Meiert <jens@meiert.com>

Author: j9t

_src/index.njk

@@ -17,7 +17,7 @@
 		<div id="container">
 			<div class="inner">
 				<header>
-					<h1><a href="/">CSS Naked Day</a></h1>
+					<h1>CSS Naked Day</h1>
 					<h2>Show off your semantic <code>&lt;body&gt;</code>!</h2>
 				</header>
 

_src/year.njk

@@ -27,7 +27,7 @@
 		<div id="container">
 			<div class="inner">
 				<header>
-					<h1>CSS Naked Day {{ year }}</h1>
+					<h1><a href="/">CSS Naked Day</a> {{ year }}</h1>
 					<h2>Show off your semantic <code>&lt;body&gt;</code>!</h2>
 				</header>
 				<hr>