Add Hotspot repo to footer

Author: BluSpring

components/FooterComp.vue

@@ -1,6 +1,6 @@
 <template>
     <div class="w-full h-16 text-center text-xl">
-        <span class=" font-light">Unity Hotspot &nbsp;&nbsp;|&nbsp;&nbsp; A Unity Production</span>
+        <span class=" font-light"><a href="https://github.com/UnityMultiplayer/Hotspot" class="hover:underline hover:brightness-125">Unity Hotspot</a> &nbsp;&nbsp;|&nbsp;&nbsp; A Unity Production</span>
 
         <div class="mx-auto flex py-4">
             <div class="flex mx-auto">