Update documentation regarding realtime API architecture

Description

There are some outdated information in https://digitransit.fi/en/developers/architecture/x-apis/4-realtime-api/ and its sub-chapters

Acceptance Criteria

None

Status

Assignee

Unassigned

Reporter

Joel Lappalainen

More details from

None

Components

None

Priority

Medium

Epic Link

None

Story Points

None
Configure