Revert Gulp Command Update

Author: arman-boyakhchyan

ASP.NET Core/ASP.NET Core.csproj

@@ -15,7 +15,7 @@
     <Exec WorkingDirectory="$(SpaRoot)" Command="npm install" />
   </Target>
   <Target Name="RunGulp" BeforeTargets="BeforeBuild" Condition=" '$(Configuration)' == 'Debug' And Exists('$(SpaRoot)node_modules') ">
-    <Exec WorkingDirectory="$(ProjectDir)" Command="gulp add-resources" ContinueOnError="false">
+    <Exec WorkingDirectory="$(ProjectDir)" Command="node_modules\.bin\gulp add-resources" ContinueOnError="false">
       <Output TaskParameter="ExitCode" PropertyName="ErrorCode" />
     </Exec>
   </Target>