modify servicefabricmesh parameters (#19423)

Co-authored-by: ZiWei Chen (WICRESOFT NORTH AMERICA LTD) <[email protected]>

Author: kazrael2119

specification/servicefabricmesh/resource-manager/Microsoft.ServiceFabricMesh/preview/2018-09-01-preview/examples/secrets/values/create.json

@@ -8,6 +8,7 @@
     "secretResourceName": "dbConnectionString",
     "secretValueResourceName": "v1",
     "secretValueResourceDescription": {
+      "location": "West US",
       "name": "v1",
       "properties": {
         "value": "mongodb://contoso123:0Fc3IolnL12312asdfawejunASDF@asdfYXX2t8a97kghVcUzcDv98hawelufhawefafnoQRGwNj2nMPL1Y9qsIr9Srdw==@contoso123.documents.azure.com:10255/mydatabase?ssl=true"