feat(#54): Remove search icon and improve sign in page

src/routes/+layout.svelte

@@ -137,21 +137,6 @@
 				<a class="btn btn-ghost text-xl" href="/">Living Dex Tracker</a>
 			</div>
 			<div class="navbar-end">
-				<button class="btn btn-ghost btn-circle">
-					<svg
-						xmlns="http://www.w3.org/2000/svg"
-						class="h-5 w-5"
-						fill="none"
-						viewBox="0 0 24 24"
-						stroke="currentColor"
-						><path
-							stroke-linecap="round"
-							stroke-linejoin="round"
-							stroke-width="2"
-							d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
-						/></svg
-					>
-				</button>
 				<div class="dropdown dropdown-end">
 					{#if localUser}
 						<div tabindex="0" role="button" class="btn btn-ghost btn-circle avatar">