doc(CreateInputsModel): remove documentation generation of internal functions

Refs #52, #43
2 jobs for 52-comptabilite-cemaneige in 7 minutes and 10 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Checks
passed check_as_cran #185230
docker

00:07:00

passed check_not_cran #185229
docker

00:05:16