[receiver/jaegerreceiver] Update docs (#15707)
[receiver/jaegerreceiver] Update docs (#15707)

Signed-off-by: Benedikt Bongartz <101d01102eb18ed67ec7f6ca7743b30e2db69f1d@klimlive.de>
open-telemetry/opentelemetry-collector-contrib,open-telemetry/opentelemetry-collector-contrib