note on examples

Author: CamDavidsonPilon

developer-guide/20-User interface/04-adding-datasets.md

@@ -20,4 +20,7 @@ always_partition_by_unit: false
 query: SELECT * FROM the_target_table WHERE reading < 4 AND ... # optional: you can specify a query.
 ```
 
-After adding this file, visit the Export Page in the UI.
+After adding this file, visit the Export Page in the UI.
+
+
+You can see more examples [here](https://github.com/Pioreactor/CustoPiZer/tree/pioreactor/workspace/scripts/files/pioreactor/exportable_datasets).