Add links to HTMLPlayer and HTMLPlayerBeta

Author: NellowTCS

htmltoolkit/src/routes/abouthtmlplayer/+page.svelte

@@ -9,4 +9,6 @@
   <p class="text-lg mb-6">HTMLPlayer is a simple audio player for HTML files.</p>
   <h3 class="text-1xl font-semibold mb-4">Getting Started</h3>
   <p class="text-lg mb-6">To use HTMLPlayer, simply upload your mp3 files and it will be played.</p>
-</div>
+  <a class="text-lg mb-6" href="/HTMLPlayer">Go to HTMLPlayer</a>
+  <a class="text-lg mb-6" href="/beta/HTMLPlayer">Go to HTMLPlayerBeta</a>
+</div>