add initial_size to google_compute_node_group (#4750) (#136)
add initial_size to google_compute_node_group (#4750) (#136)

Co-authored-by: Riley Karson <1a773f0ad84731b4060512d017ba233db35a9279@google.com>
Signed-off-by: Modular Magician <magic-modules@google.com>

Co-authored-by: Riley Karson <1a773f0ad84731b4060512d017ba233db35a9279@google.com>
terraform-google-modules/docs-examples