Remove LUNA from title

Author: NicoBiernat

public/index.html

@@ -24,7 +24,7 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-    <title>Project Lighthouse: LUNA</title>
+    <title>Project Lighthouse</title>
     <!--
       Define color scheme logic here (instead of in index.css) to prevent
       the background from flashing white on reloads. We use a variable