Missing answers for frequent questions on replicas and LB infra

[astromechza]

A question was asked on the Score slack here https://scorecommunity.slack.com/archives/C046Z0N0R9B/p1714488818982859 which I think indicates 2 common questions that we should answer early in our documentation to help folks separate workload specification from target environment.

[sujaya-sys]

@astromechza unfortunately these messages are no longer accessible via the link - would you be able to dig them out in the CNCF slackspace? Thanks for checking!

[astromechza]

@sujaya-sys I think it's this one https://cloud-native.slack.com/archives/C07DN0D1UCW/p1714662733865549?thread_ts=1714488818.982859&cid=C07DN0D1UCW.