add redirect (graphql#1745)

Author: YassinEldeeb

vercel.json

@@ -415,6 +415,16 @@
       "destination": "/conf/2024/",
       "permanent": true
     },
+    {
+      "source": "/conf/2024/sessions/:path/",
+      "destination": "/conf/2024/schedule/:path",
+      "permanent": true
+    },
+    {
+      "source": "/conf/2024/sessions/:path",
+      "destination": "/conf/2024/schedule/:path",
+      "permanent": true
+    },
     {
       "source": "/conf/sessions/:path/",
       "destination": "/conf/2023/sessions/:path",