Update cybersecurity-mode.html

Author: michal92299

tools-docs/cybersecurity-mode.html

@@ -4,6 +4,7 @@
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>Cybersecurity Mode — HackerOS Documentation</title>
+<link rel="icon" type="image/png" href="../HackerOS.png">
 <style>
   :root {
     --bg:        #111114;