Add archive notice to the webpage

Author: Noah Keck

README.md

@@ -1,3 +1,13 @@
+# This repository has been moved to archive only
+
+The Github Action that was updating the AltStore Repos/Sources has also been disabled.
+
+
+Ultimately, this site had already fallen into a state of disrepair and I don't have the time or interest to improve it when other, more polished alternatives exist. After all, this site was first made over 5 years ago! Which is absolutely crazy that it's been that long since AltStore was first introduced to the world of iOS Sideloading.
+
+It was a pleasure helping innovate and improve with you all, and I hope one day 3rd-party App Stores arrive globally, free for all users to enjoy.
+
+
 # Welcome to Quark Sources!
 
 We provide users with a several different AltStore Sources to install their favorite iOS applications with ease.

index.html

@@ -47,6 +47,12 @@
 
 <main role="main" id="main">
 
+  <section class="text-center">
+    <div class="container bg-dark">
+      <p class="lead text-muted">Quark Sources has officially be archived and this site will be taken offline in the coming months. Thank you.</p>
+    </div>
+  </section>
+
   <section class="jumbotron text-center">
     <div class="container">
       <h1 class="main-title">Quark Sources</h1>