docs(workspace): add links to SQL Runner (#6618)

Author: hassankhan

docs/content/Workspace/Developer-Playground.mdx

@@ -76,6 +76,15 @@ Security Context</Btn>:
 You can paste in an existing JWT if desired; or create a brand-new one by
 providing a JSON object that represents the decoded JWT.
 
+## Executing generated SQL
+
+To see the SQL generated by a query, click <Btn>Generated SQL</Btn>:
+
+<Screenshot src="https://ucarecdn.com/43011e86-8a0e-414b-a192-3c07a47c2694/" />
+
+If you're using Cube Cloud, you can copy this SQL and run it in your data source
+using the [SQL Runner][ref-workspace-sqlrunner].
+
 ## Using the Rollup Designer
 
 The Rollup Designer provides an easy way to create and edit
@@ -118,3 +127,4 @@ model. You can then run the query again to see the results:
 [ref-preaggs-ref-partitiongranularity]:
   /schema/reference/pre-aggregations#parameters-partition-granularity
 [ref-preaggs-ref-indexes]: /schema/reference/pre-aggregations#parameters-indexes
+[ref-workspace-sqlrunner]: /cloud/sql-runner

docs/content/Workspace/Inspecting-Queries.mdx

@@ -113,6 +113,14 @@ pre-aggregation:
 
 <Screenshot src="https://ucarecdn.com/537f7269-654d-479c-a0cc-abc2941f9b5a/" />
 
+You can also run the SQL query directly against your data source using the [SQL
+Runner][ref-workspace-sqlrunner] by clicking <Btn>▶️</Btn>:
+
+<Screenshot
+  highlight="inset(51.5% 2.5% 44% 94% round 10px)"
+  src="https://ucarecdn.com/537f7269-654d-479c-a0cc-abc2941f9b5a/"
+/>
+
 ### <--{"id" : "Inspecting API Queries"}--> Pre-Aggregations
 
 The <Btn>Pre-Aggregations</Btn> tab shows the
@@ -186,3 +194,4 @@ while the query is in the query execution queue:
 [ref-conf-db]: /config/databases
 [ref-deployment-api-instance]: /deployment/overview#api-instances
 [ref-deployment-refresh-worker]: /deployment/overview#refresh-worker
+[ref-workspace-sqlrunner]: /cloud/sql-runner