fix(theme): fix theme title and copywrite info

Author: andatoshiki

src/components/themes/vibrant/index.html

@@ -24,7 +24,7 @@
 			rel="stylesheet"
 			href="https://jsd.toshiki.dev/gh/andatoshiki/toshiki-cdn@master/fa6pro/css/all.min.css"
 		/>
-		<title></title>
+		<title>Fuki 不期 | Your lovely URL shortener</title>
 		<style>
 			* {
 				margin: 0;
@@ -204,7 +204,7 @@ <h5 class="card-title">Please enter the long URL to be shortened :</h5>
 				</div>
 				<div class="card-text">
 					Powered by
-					<a href="https://github.com/toshikidev/fuki" target="_self">xyTom</a>
+					<a href="https://github.com/toshikidev/fuki" target="_self">fuki</a>
 				</div>
 				<p id="notice"></p>
 			</div>