Update Asiair Manual with latest features

Could you update the Asiair manual with the latest features and there settings.

Polar alignment, AEF focuser option.

Thanks for feedback

EAF guide:https://astronomy-imaging-camera.com/product/zwo-eaf,

You can get the PA test version from the following links,and the manual would be update when the PA official version released

iOS：https://testflight.apple.com/join/6uEyoSl3

Android：https://www.pgyer.com/ASIAIR