Update split-storage-archival.md

Author: walnut-the-cat

docs/archival/split-storage-archival.md

@@ -2,7 +2,7 @@
 id: split-storage-archival
 title: Split Storage for NEAR Archival Nodes
 sidebar_label: Split Storage
-sidebar_position: 4
+sidebar_position: 2
 description: Split Storage for NEAR Archival Nodes
 ---