Remainder of articles for this PR

Author: jonburchel

articles/data-factory/data-flow-flowlet.md

@@ -8,7 +8,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.custom: synapse
 ms.topic: conceptual
-ms.date: 11/11/2021
+ms.date: 08/04/2022
 ---
 
 # Flowlet transformation in mapping data flow

articles/data-factory/data-flow-join.md

@@ -9,7 +9,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.topic: conceptual
 ms.custom: synapse
-ms.date: 06/10/2022
+ms.date: 08/04/2022
 ---
 
 # Join transformation in mapping data flow

articles/data-factory/data-flow-lookup.md

@@ -9,7 +9,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.topic: conceptual
 ms.custom: synapse
-ms.date: 09/09/2021
+ms.date: 08/04/2022
 ---
 
 # Lookup transformations in mapping data flow

articles/data-factory/data-flow-map-functions.md

@@ -8,7 +8,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.custom: synapse
 ms.topic: conceptual
-ms.date: 02/02/2022
+ms.date: 08/04/2022
 ---
 
 # Map functions in mapping data flow

articles/data-factory/data-flow-metafunctions.md

@@ -8,7 +8,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.custom: synapse
 ms.topic: conceptual
-ms.date: 03/05/2022
+ms.date: 08/04/2022
 ---
 
 # Metafunctions in mapping data flow

articles/data-factory/data-flow-new-branch.md

@@ -8,7 +8,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.topic: conceptual
 ms.custom: synapse
-ms.date: 09/09/2021
+ms.date: 08/04/2022
 ---
 
 # Creating a new branch in mapping data flow

articles/data-factory/data-flow-parse.md

@@ -6,7 +6,7 @@ ms.author: makromer
 ms.service: data-factory
 ms.subservice: data-flows
 ms.topic: conceptual
-ms.date: 02/03/2022
+ms.date: 08/04/2022
 ---
 
 # Parse transformation in mapping data flow

articles/data-factory/data-flow-pivot.md

@@ -8,7 +8,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.topic: conceptual
 ms.custom: synapse
-ms.date: 09/09/2021
+ms.date: 08/04/2022
 ---
 
 # Pivot transformation in mapping data flow
@@ -27,7 +27,7 @@ The pivot transformation requires three different inputs: group by columns, the
 
 ### Group by
 
-:::image type="content" source="media/data-flow/pivot2.png" alt-text="Group by options":::
+:::image type="content" source="media/data-flow/pivot-2.png" alt-text="Group by options":::
 
 Select which columns to aggregate the pivoted columns over. The output data will group all rows with the same group by values into one row. The aggregation done in the pivoted column will occur over each group.