DOC: Add logging style document.
DOC: Add logging style document.

abouteiller/ucx,abouteiller/ucx,shssf/ucx,abouteiller/ucx,shssf/ucx,sergsagal1/ucx_rocm,sergsagal1/ucx_rocm,shssf/ucx,sergsagal1/ucx_rocm,abouteiller/ucx