Add work in progress note for SQLA resource docs

Author: pietern

docs/resources/sql_dashboard.md

@@ -6,3 +6,7 @@ subcategory: "SQL Analytics"
 -> **Public Preview** This feature is in [Public Preview](https://docs.databricks.com/release-notes/release-types.html). Contact your Databricks representative to request access.
 
 To manage [SQLA resources](https://docs.databricks.com/sql/get-started/concepts.html) you must have `allow_sql_analytics_access` on your [databricks_group](group.md#allow_sql_analytics_access) or [databricks_user](user.md#allow_sql_analytics_access).
+
+**Note:** documentation for this resource is a work in progress.
+
+In the meantime, you can refer to the tests for this resource for usage examples.

docs/resources/sql_query.md

@@ -6,3 +6,7 @@ subcategory: "SQL Analytics"
 -> **Public Preview** This feature is in [Public Preview](https://docs.databricks.com/release-notes/release-types.html). Contact your Databricks representative to request access.
 
 To manage [SQLA resources](https://docs.databricks.com/sql/get-started/concepts.html) you must have `allow_sql_analytics_access` on your [databricks_group](group.md#allow_sql_analytics_access) or [databricks_user](user.md#allow_sql_analytics_access).
+
+**Note:** documentation for this resource is a work in progress.
+
+In the meantime, you can refer to the tests for this resource for usage examples.

docs/resources/sql_visualization.md

@@ -6,3 +6,7 @@ subcategory: "SQL Analytics"
 -> **Public Preview** This feature is in [Public Preview](https://docs.databricks.com/release-notes/release-types.html). Contact your Databricks representative to request access.
 
 To manage [SQLA resources](https://docs.databricks.com/sql/get-started/concepts.html) you must have `allow_sql_analytics_access` on your [databricks_group](group.md#allow_sql_analytics_access) or [databricks_user](user.md#allow_sql_analytics_access).
+
+**Note:** documentation for this resource is a work in progress.
+
+In the meantime, you can refer to the tests for this resource for usage examples.

docs/resources/sql_widget.md

@@ -6,3 +6,7 @@ subcategory: "SQL Analytics"
 -> **Public Preview** This feature is in [Public Preview](https://docs.databricks.com/release-notes/release-types.html). Contact your Databricks representative to request access.
 
 To manage [SQLA resources](https://docs.databricks.com/sql/get-started/concepts.html) you must have `allow_sql_analytics_access` on your [databricks_group](group.md#allow_sql_analytics_access) or [databricks_user](user.md#allow_sql_analytics_access).
+
+**Note:** documentation for this resource is a work in progress.
+
+In the meantime, you can refer to the tests for this resource for usage examples.