compress-video.md

## uni.compressVideo(options) @compressVideo

<!-- UTSAPIJSON.compressVideo.description -->

<!-- UTSAPIJSON.compressVideo.param -->

<!-- UTSAPIJSON.compressVideo.returnValue -->

<!-- UTSAPIJSON.compressVideo.compatibility -->

<!-- UTSAPIJSON.compressVideo.tutorial -->

<!-- UTSAPIJSON.compress-video.example -->

<!-- UTSAPIJSON.general_type.name -->

<!-- UTSAPIJSON.general_type.param -->