Add reference to the workspaces index

Author: estherk15

config/_default/menus/main.en.yaml

@@ -5861,21 +5861,16 @@ menu:
       parent: log_management
       identifier: logs_workspaces
       weight: 6
-    - name: SQL Reference
-      url: logs/workspaces/sql_reference/
-      parent: logs_workspaces
-      identifier: logs_workspaces_sql_reference
-      weight: 601
     - name: Use Cases
       url: logs/workspaces/use_cases/
       parent: logs_workspaces
       identifier: logs_workspaces_use_cases
-      weight: 602
+      weight: 601
     - name: Time Selection
       url: logs/workspaces/time_selection/
       parent: logs_workspaces
       identifier: logs_workspaces_time_selection
-      weight: 603
+      weight: 602
     - name: Error Tracking
       url: logs/error_tracking/
       parent: log_management

content/en/logs/workspaces/_index.md

@@ -60,7 +60,7 @@ You can also create Calculated Fields directly within a Workspace to define a co
 ## Analyze, transform, and visualize your logs
 You can add the following cells to:
 - Include additional data sources such as reference tables
-- Use SQL to join data
+- Use [DDSQL][5] to join data
 - Transform, correlate, and visualize the data
 
 Cells that depend on other cells are automatically updated when one of the cells it depends on is changed.
@@ -256,3 +256,4 @@ Finally, a treemap visualization cell is created with the `transaction_record_wi
 [2]: https://app.datadoghq.com/logs
 [3]: /logs/log_configuration/parsing/
 [4]: /logs/explorer/calculated_fields/
+[5]: /ddsql/