Update docs

docs/resources/project_policy.md

@@ -44,9 +44,9 @@ resource "env0_project_policy" "example" {
 - `include_cost_estimation` (Boolean) Enable cost estimation for the project
 - `max_ttl` (String) the maximum environment time-to-live allowed on deploy time (allowed values: 6-h, 12-h, 1-d, 3-d, 1-w, 2-w, 1-M, Infinite, inherit) Default value is 'inherit' which inherits the organization policy. must be equal or longer than default_ttl
 - `number_of_environments` (Number) Max number of environments a single user can have in this project.
-Setting to `null` or omitting, removes the restriction.
+Omitting removes the restriction.
 - `number_of_environments_total` (Number) Max number of environments in this project.
-Setting to `null` or omitting, removes the restriction.
+Omitting removes the restriction.
 - `requires_approval_default` (Boolean) Requires approval default value when creating a new environment in the project
 - `run_pull_request_plan_default` (Boolean) Run Terraform Plan on Pull Requests for new environments targeting their branch default value
 - `skip_apply_when_plan_is_empty` (Boolean) Skip apply when plan has no changes