Update snowflake-setup.md

Add IP allow list info to retl docs for snowflake

Author: charholt

src/connections/reverse-etl/reverse-etl-source-setup-guides/snowflake-setup.md

@@ -5,6 +5,8 @@ redirect_from:
   - '/reverse-etl/snowflake-setup/'
 ---
 
+{% include content/warehouse-ip.html %}
+
 Set up Snowflake as your Reverse ETL source. 
 
 At a high level, when you set up Snowflake for Reverse ETL, the configured user/role needs read permissions for any resources (databases, schemas, tables) the query needs to access. Segment keeps track of changes to your query results with a managed schema <br>(`__SEGMENT_REVERSE_ETL`), which requires the configured user to allow write permissions for that schema.
@@ -87,4 +89,4 @@ Follow the instructions below to set up the Segment Snowflake connector. Segment
 
 Learn more about the Snowflake Account ID in Snowflake's [Account identifiers](https://docs.snowflake.com/en/user-guide/admin-account-identifier.html){:target="_blank"} documentation.
 
-After you've successfully added your Snowflake source, [add a model](/docs/connections/reverse-etl/setup/#step-2-add-a-model) and follow the rest of the steps in the Reverse ETL setup guide.
+After you've successfully added your Snowflake source, [add a model](/docs/connections/reverse-etl/setup/#step-2-add-a-model) and follow the rest of the steps in the Reverse ETL setup guide.