add docs redirect

Author: andrewjschuang

docs-v2/next.config.mjs

@@ -291,6 +291,10 @@ export default withNextra({
         destination: "/workflows/building-workflows/control-flow/",
         permanent: true,
       },
+      {
+        source: "/workflows/sharing/",
+        destination: "/workflows/building-workflows/sharing/",
+      },
       {
         source: "/code/",
         destination: "/workflows/building-workflows/code/",