Mark vulnerability_alerts in github_repository as deprecated

Signed-off-by: Timo Sand <[email protected]>

Author: deiga

github/resource_github_repository.go

@@ -400,12 +400,13 @@ func resourceGithubRepository() *schema.Resource {
 				Optional:    true,
 				Computed:    true,
 				Description: "Set to 'true' to enable security alerts for vulnerable dependencies. Enabling requires alerts to be enabled on the owner level. (Note for importing: GitHub enables the alerts on all repos by default). Note that vulnerability alerts have not been successfully tested on any GitHub Enterprise instance and may be unavailable in those settings.",
+				Deprecated:  "Use the github_repository_vulnerability_alerts resource instead. This field will be removed in a future version.",
 			},
 			"ignore_vulnerability_alerts_during_read": {
 				Type:       schema.TypeBool,
 				Optional:   true,
 				Default:    false,
-				Deprecated: "This is ignored as the provider now handles lack of permissions automatically.",
+				Deprecated: "This is ignored as the provider now handles lack of permissions automatically. This field will be removed in a future version.",
 			},
 			"full_name": {
 				Type:        schema.TypeString,

website/docs/r/repository.html.markdown

@@ -140,9 +140,9 @@ initial repository creation and create the target branch inside of the repositor
 
 * `template` - (Optional) Use a template repository to create this resource. See [Template Repositories](#template-repositories) below for details.
 
-* `vulnerability_alerts` - (Optional) Configure [Dependabot security alerts](https://help.github.com/en/github/managing-security-vulnerabilities/about-security-alerts-for-vulnerable-dependencies) for vulnerable dependencies; set to `true` to enable, set to `false` to disable, and leave unset for the default behavior. Configuring this requires that alerts are not being explicitly configured at the organization level.
+* `vulnerability_alerts` - (Optional) (**DEPRECATED**) Configure [Dependabot security alerts](https://help.github.com/en/github/managing-security-vulnerabilities/about-security-alerts-for-vulnerable-dependencies) for vulnerable dependencies; set to `true` to enable, set to `false` to disable, and leave unset for the default behavior. Configuring this requires that alerts are not being explicitly configured at the organization level. This field will be removed in a future version. Use the `github_repository_vulnerability_alerts` resource instead.
 
-* `ignore_vulnerability_alerts_during_read` (**DEPRECATED**) (Optional) - This is ignored as the provider now handles lack of permissions automatically.
+* `ignore_vulnerability_alerts_during_read` (**DEPRECATED**) (Optional) - This is ignored as the provider now handles lack of permissions automatically. This field will be removed in a future version.
 
 * `allow_update_branch` (Optional) - Set to `true` to always suggest updating pull request branches.