docs sharing: add API endpoint note for private servers (#2165) [ci skip]
docs sharing: add API endpoint note for private servers (#2165) [ci skip]

Signed-off-by: jamesbaye <caf10c552ff25b9d9b018f02653fb1b30c1137e5@gmail.com>
robsyme/nextflow,nextflow-io/nextflow,nextflow-io/nextflow,robsyme/nextflow,robsyme/nextflow,robsyme/nextflow,robsyme/nextflow,nextflow-io/nextflow,nextflow-io/nextflow,nextflow-io/nextflow