Currently, placeholders exist in the following places in the standard template:
x/MODULE/
client/cli: the next version of the CLI will auto-generate CLI, so removing placeholders from here is not a priority
cmd: should be removed by replacing cosmoscmd with something else
This issue is related to the discussion on Discord:
https://discord.com/channels/893126937067802685/907904892780290058/1020618039647027290