Update

frontend/src/components/FeedDetail.tsx

@@ -167,6 +167,8 @@ function FeedDetail() {
         </Link>
       </div>
 
+      <div className="credit">VOICEVOX:冥鳴ひまり</div>
+
       <div className="feed-header" style={{ marginBottom: "30px" }}>
         <h1 style={{ marginBottom: "10px" }}>{feed.title || feed.url}</h1>
         <div style={{ color: "var(--text-secondary)", marginBottom: "10px" }}>