title: Unable to build react native windows release build
body: <p>I tried builing a release appx for sideloading with react native windows but getting following error</p>
  
  <pre><code>Error
  MSB3073
  The command " cd C:\Users&lt;user&gt;\source\repos\appxtest\windows.. react-native bundle --platform windows --entry-file index.js --bundle-output windows/appxtest/Bundle/index.windows.bundle --assets-dest windows/appxtest/Bundle " exited with code 9009
  </code></pre>
  
  <p>When I enable verbose build " Tools > Option> Project and Solution > Built and run, and change "MsBuild project build output verbosity" to "Diagnostic"</p>
  
  <p>I get this log</p>
  
  <p>7>C:\Users\source\repos\appxtest\node_modules\react-native-windows\PropertySheets\Bundle.Common.targets(13,9): error MSB3073: The command "
  7>C:\Users\source\repos\appxtest\node_modules\react-native-windows\PropertySheets\Bundle.Common.targets(13,9): error MSB3073: cd C:\Users\naveen\source\repos\appxtest\windows..
  7>C:\Users\source\repos\appxtest\node_modules\react-native-windows\PropertySheets\Bundle.Common.targets(13,9): error MSB3073: react-native bundle --platform windows --entry-file index.js --bundle-output windows/appxtest/Bundle/index.windows.bundle --assets-dest windows/appxtest/Bundle
  7>C:\Users\source\repos\appxtest\node_modules\react-native-windows\PropertySheets\Bundle.Common.targets(13,9): error MSB3073: " exited with code 9009.</p>
  
  <p>.</p>
  
  <p>I am able to build a successful Debug appx.
  Could someone guide me how to build the release appx with react native windows</p>