feat(cost-centers): register cost center resources and data sources

- Register 4 resources in provider.go:
  - github_enterprise_cost_center
  - github_enterprise_cost_center_users
  - github_enterprise_cost_center_organizations
  - github_enterprise_cost_center_repositories
- Register 2 data sources in provider.go:
  - github_enterprise_cost_center
  - github_enterprise_cost_centers
- Add navigation links in website/github.erb

T_EDITOR=true git rebase --continue
t status

Author: github-actions[bot]

github/provider.go

@@ -217,6 +217,10 @@ func Provider() *schema.Provider {
 			"github_enterprise_actions_workflow_permissions":                        resourceGithubEnterpriseActionsWorkflowPermissions(),
 			"github_actions_organization_workflow_permissions":                      resourceGithubActionsOrganizationWorkflowPermissions(),
 			"github_enterprise_security_analysis_settings":                          resourceGithubEnterpriseSecurityAnalysisSettings(),
+			"github_enterprise_cost_center":                                         resourceGithubEnterpriseCostCenter(),
+			"github_enterprise_cost_center_users":                                   resourceGithubEnterpriseCostCenterUsers(),
+			"github_enterprise_cost_center_organizations":                           resourceGithubEnterpriseCostCenterOrganizations(),
+			"github_enterprise_cost_center_repositories":                            resourceGithubEnterpriseCostCenterRepositories(),
 			"github_workflow_repository_permissions":                                resourceGithubWorkflowRepositoryPermissions(),
 		},
 
@@ -293,6 +297,8 @@ func Provider() *schema.Provider {
 			"github_user_external_identity":                                         dataSourceGithubUserExternalIdentity(),
 			"github_users":                                                          dataSourceGithubUsers(),
 			"github_enterprise":                                                     dataSourceGithubEnterprise(),
+			"github_enterprise_cost_center":                                         dataSourceGithubEnterpriseCostCenter(),
+			"github_enterprise_cost_centers":                                        dataSourceGithubEnterpriseCostCenters(),
 			"github_repository_environment_deployment_policies":                     dataSourceGithubRepositoryEnvironmentDeploymentPolicies(),
 		},
 	}

website/github.erb

@@ -100,6 +100,12 @@
             <li>
               <a href="/docs/providers/github/d/enterprise.html">github_enterprise</a>
             </li>
+            <li>
+              <a href="/docs/providers/github/d/enterprise_cost_center.html">github_enterprise_cost_center</a>
+            </li>
+            <li>
+              <a href="/docs/providers/github/d/enterprise_cost_centers.html">github_enterprise_cost_centers</a>
+            </li>
             <li>
               <a href="/docs/providers/github/d/external_groups.html">github_external_groups</a>
             </li>
@@ -307,6 +313,9 @@
             <li>
               <a href="/docs/providers/github/r/enterprise_actions_permissions.html">github_enterprise_actions_permissions</a>
             </li>
+            <li>
+              <a href="/docs/providers/github/r/enterprise_cost_center.html">github_enterprise_cost_center</a>
+            </li>
             <li>
               <a href="/docs/providers/github/r/enterprise_organization.html">github_enterprise_organization</a>
             </li>