fix: bump jquery version to 3.5.0

jquery versions older than 3.5.0 is known to introduce cross-site
scripting and prototype pollution vulnerabilities. We're not really
affected by this (we're just serving HTML), but let's just bump this to
avoid security scanning tools complaining.

Signed-off-by: Babis Chalios <[email protected]>

Author: bchalios

index.html

@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1" />
     <link rel="icon" type="image/png" href="img/Favicon.png" />
     <link rel="stylesheet" href="style.css" />
-    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.0/jquery.min.js"></script>
     <script src="js/masonry.pkgd.min.js"></script>
     <script src="js/scripts.js" defer></script>
     <title>Firecracker</title>