This commit fixes issue kriasoft#32 (kriasoft#35)

Author: FluffyBucket

run.js

@@ -91,7 +91,7 @@ tasks.set('build', () => {
     .then(() => new Promise((resolve, reject) => {
       const options = { stdio: ['ignore', 'inherit', 'inherit'] };
       const config = global.DEBUG ? 'Debug' : 'Release';
-      const args = ['publish', 'server', '-o', 'build', '-c', config, '-r', 'coreclr'];
+      const args = ['publish', 'server', '-o', '../build', '-c', config];
       cp.spawn('dotnet', args, options).on('close', code => {
         if (code === 0) {
           resolve();