Failed to find Build Tools revision 23.0.1

I am trying to build my first app with react-native.

I am following these 2 tutorial:

• https://facebook.github.io/react-native/docs/getting-started.html#content
• https://facebook.github.io/react-native/docs/android-setup.html

I am sure that I installed all the requirements from the second link but when I try running my app with react-native run-android, I get the following error:

I executed this command while running genymotion.

This is all that I have installed in Android SDK:

I tried to install Android build tools 23.0.1 but I get this error:

What should I do?