add logo

src/components/Header.svelte

@@ -30,13 +30,8 @@
 	<div class="max-w-7xl mx-auto flex items-center justify-between px-4 py-3">
 		<!-- Left: logo / placeholder -->
 		<div class="flex items-center">
-			<!-- Insert logo or branding here -->
-			<span class="text-lg font-bold text-theme-light dark:text-theme-dark"
-				><a
-					href="/stocks"
-					class="hover:text-theme-light dark:hover:text-theme-dark transition-colors">Stocks</a
-				></span
-			>
+			<img src="/logo.png" alt="Stocks Logo" class="w-8 h-8" />
+			<span class="text-lg font-bold text-theme-light dark:text-theme-dark">Stocks</span>
 		</div>
 
 		<!-- Center: navigation -->