Added links to digital poster and documentation

Author: Frank01001

other/ccs24.html

@@ -169,7 +169,7 @@
         </p>
 
         <div class="btn-container">
-            <a href="poster_link_url">
+            <a href="images/poster.pdf">
                 <img src="images/material-picture.png" class="material-icons" width="70rem"><br>
                 Digital Poster
             </a>
@@ -181,7 +181,7 @@
                 <img src="images/github-mark-white.png" class="material-icons" width="70rem"><br>
                 GitHub Repository
             </a>
-            <a href="docs_url">
+            <a href="https://docs.libdebug.org">
                 <img src="images/material-menu-book.png" class="material-icons" width="70rem"><br>
                 Documentation
             </a>