add link to sidebar

Author: guimachiavelli

config/sidebar-reference.json

@@ -43,6 +43,11 @@
         "label": "Tasks",
         "slug": "tasks"
       },
+      {
+        "source": "reference/api/batches.mdx",
+        "label": "Batches",
+        "slug": "batches"
+      },
       {
         "source": "reference/api/keys.mdx",
         "label": "Keys",