Merge pull request #963 from Azure/YF_ExpansionWithUEBA

fixing yaml schema

Exploration Queries/InputEntity_Process/Process2Host_VMConfigChange.yaml

@@ -8,7 +8,7 @@ OutputEntityTypes:
   - Host
 QueryPeriodBefore: 1d
 QueryPeriodAfter: 1d
-DataSource: 
+DataSources: 
   - ConfigurationChange
 Tactics:
   - Persistence