Ep2025 packaging summit listing (#1381)

Added packaging summit to the menu, footer and programme overview

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: hypha

src/data/links.json

@@ -72,6 +72,10 @@
           "name": "Rust Summit",
           "path": "/session/rust-summit"
         },
+        {
+          "name": "Packaging Summit",
+          "path": "/session/packaging-summit"
+        },
         {
           "name": "Sprints Weekend",
           "path": "/sprints"
@@ -261,6 +265,10 @@
           "name": "Rust Summit",
           "path": "/session/rust-summit"
         },
+        {
+          "name": "Packaging Summit",
+          "path": "/session/packaging-summit"
+        },
         {
           "name": "Sprints Weekend",
           "path": "/sprints"

src/pages/overview.astro

@@ -53,6 +53,8 @@ const imageStyle = "m-2 md:float-right max-w-[300px] md:max-w-[400px] lg:max-w-[
           <li><a href="/session/rust-summit/">Rust Summit</a></li>
           <li><a href="/session/webassembly-summit">WASM Summit</a></li>
           <li><a href="/session/c-api-summit/">C API Summit</a></li>
+          <li><a href="/session/packaging-summit/">Packaging Summit</a></li>
+
         </ul>
       </div>