docs: combine examples into one for permissions (#1890)

docs/resources/organization_permission.md

@@ -13,28 +13,20 @@ Grants [roles and permissions](https://aiven.io/docs/platform/concepts/permissio
 ## Example Usage
 
 ```terraform
-# Grant the operator role and
-# the permission to read service logs to a user
-resource "aiven_organization_permission" "operator" {
+resource "aiven_organization_permission" "example_permissions" {
   organization_id = data.aiven_organization.main.id
   resource_id     = data.aiven_project.example_project.id
   resource_type   = "project"
   permissions {
+    # Grant the operator role and permission to read service logs to a user
     permissions = [
       "operator",
       "service:logs:read"
     ]
     principal_id   = "u123a456b7890c"
     principal_type = "user"
   }
-}
-
-# Grant the write project integrations permission, read project
-# networking permission, and developer role to a group
-resource "aiven_organization_permission" "developers" {
-  organization_id = data.aiven_organization.main.id
-  resource_id     = data.aiven_project.example_project.id
-  resource_type   = "project"
+  # Grant write project integrations and read project networking permissions, and the developer role to a group
   permissions {
     permissions = [
       "project:integrations:write",

examples/resources/aiven_organization_permission/resource.tf

@@ -1,25 +1,17 @@
-# Grant the operator role and
-# the permission to read service logs to a user
-resource "aiven_organization_permission" "operator" {
+resource "aiven_organization_permission" "example_permissions" {
   organization_id = data.aiven_organization.main.id
   resource_id     = data.aiven_project.example_project.id
   resource_type   = "project"
   permissions {
+    # Grant the operator role and permission to read service logs to a user
     permissions = [
       "operator",
       "service:logs:read"
     ]
     principal_id   = "u123a456b7890c"
     principal_type = "user"
   }
-}
-
-# Grant the write project integrations permission, read project
-# networking permission, and developer role to a group
-resource "aiven_organization_permission" "developers" {
-  organization_id = data.aiven_organization.main.id
-  resource_id     = data.aiven_project.example_project.id
-  resource_type   = "project"
+  # Grant write project integrations and read project networking permissions, and the developer role to a group
   permissions {
     permissions = [
       "project:integrations:write",
@@ -29,4 +21,4 @@ resource "aiven_organization_permission" "developers" {
     principal_id   = data.aiven_organization_user_group.example_group.group_id
     principal_type = "user_group"
   }
-}
+}