style: Fix formatting and add missing newlines in HTML and CSS

frontend/src/app/shared/components/footer/footer.component.html

@@ -106,10 +106,8 @@
     <div class="mt-12 pt-8 border-t border-deep-blue-light">
       <div class="flex flex-col md:flex-row justify-between items-center">
         <div class="text-gray-400 text-sm mb-4 md:mb-0">
-          <span class="text-xs">
-            <span class="text-emerald">*</span> nicht vorhanden.
-          </span>
-          <br>
+          <span class="text-xs"> <span class="text-emerald">*</span> nicht vorhanden. </span>
+          <br />
           © {{ currentYear }} Trustworthy Casino. Keine Rechte vorbehalten.
         </div>
       </div>