Update azuredeploy_Connector_Proofpoint_AzureFunction.json (#1476)

Updated the WEBSITE_RUN_FROM_PACKAGE url to point to zip from Master branch

DataConnectors/ProofpointPOD/azuredeploy_Connector_Proofpoint_AzureFunction.json

@@ -146,7 +146,7 @@
                         "WorkspaceKey": "[parameters('WorkspaceKey')]",
                         "ProofpointClusterID": "[parameters('ProofpointClusterID')]",
                         "ProofpointToken": "[parameters('ProofpointToken')]",
-                        "WEBSITE_RUN_FROM_PACKAGE": "https://github.com/Azure/Azure-Sentinel/blob/ProofpointPODConnector/DataConnectors/ProofpointPOD/ProofpointSentinelConn.zip?raw=true"
+                        "WEBSITE_RUN_FROM_PACKAGE": "https://github.com/Azure/Azure-Sentinel/blob/master/DataConnectors/ProofpointPOD/ProofpointSentinelConn.zip?raw=true"
 
                     }
                 }
@@ -202,4 +202,4 @@
             }
         }
     ]
-}
+}