remove links to glitch assets

years/2024/guidelines/index.html

@@ -13,7 +13,7 @@
     <!-- The website JavaScript file -->
     <script src="../../../scripts/nav.js" defer></script>
     <script src="../../../scripts/footer.js" defer></script>
-    
+
 
     <!-- Meta -->
     <link
@@ -31,7 +31,7 @@
     <meta property="og:description" content="FediZineFest 2024 guidelines" />
     <meta
       property="og:image"
-      content="https://cdn.glitch.global/2e8ca9af-7da1-4425-b7be-7fd629b919cf/2025.png?v=1734061088862"
+      content="/assets/logo.png"
     />
     <meta
       property="og:image:alt"