"Vibration on touch" not working in simple alarm clock

Project Information

• Repository
  https://github.com/SimpleMobileTools/Simple-Clock

-Project Name:Simple Clock

-Publisher(if applicable); Tibor Kaputa

Expecting Behaviour
Vibrate on touch should be working when enable under application setting

Actual Behaviour
Application was unable to vibrate on touch after enabling it under app setting

How to reproduce
Download the app from Fdroid
Start the app
Go to settings
Enable "Vibrate on touch" under Stopwatch tab
Touch any button in the app under stopwatch tan.
Hence the bug

Recording of the bug

-Browser:simple clock v4.0.1

-Operating System : Android 7.0

Github Account

https://github.com/adisalat2

Proof of workdone

https://github.com/SimpleMobileTools/Simple-Clock/issues/64