Remove cd command in docker daemon running check

NodeApp/src/helpers/Dojo/ExerciseRunHelper.ts

@@ -106,7 +106,7 @@ class ExerciseRunHelper {
                                              }).start();
 
                 try {
-                    await execAsync(`cd "${ Config.folders.defaultLocalExercise }";docker ps`);
+                    await execAsync(`docker ps`);
                 } catch ( error ) {
                     spinner.fail(`The Docker daemon is not running`);
                     return;