Added RepositoryNameMaps as class attribute

src/MigrationTools.Clients.AzureDevops.Rest/Processors/AzureDevOpsPipelineProcessorOptions.cs

@@ -17,6 +17,7 @@
             MigrateServiceConnections = true;
             BuildPipelines = null;
             ReleasePipelines = null;
+            RepositoryNameMaps = {};
             SourceName = "sourceName";
             TargetName = "targetName";
         }
@@ -66,4 +67,4 @@
         public Dictionary<string, string> RepositoryNameMaps { get; set; } //Can we reuse GitRepoMapping?
 
     }
-}
+}