Add connectivity rule example to resource definition (#344)

* consistent folder naming
* add example usage to CR docs

Author: bechols

docs/resources/connectivity_rule.md

@@ -10,7 +10,52 @@ description: |-
 
 Provisions a Temporal Cloud Connectivity Rule.
 
+## Example Usage
 
+```terraform
+terraform {
+  required_providers {
+    temporalcloud = {
+      source = "temporalio/temporalcloud"
+    }
+  }
+}
+
+provider "temporalcloud" {
+
+}
+
+// Create Public Connectivity Rule
+resource "temporalcloud_connectivity_rule" "public_rule" {
+  connectivity_type = "public"
+}
+
+// Create Private Connectivity Rule for AWS
+resource "temporalcloud_connectivity_rule" "private_aws" {
+  connectivity_type = "private"
+  connection_id     = "vpce-12345678"
+  region            = "aws-us-west-2"
+}
+
+// Create Private Connectivity Rule for GCP
+resource "temporalcloud_connectivity_rule" "private_gcp" {
+  connectivity_type = "private"
+  connection_id     = "vpce-12345678"
+  region            = "gcp-us-central1"
+  gcp_project_id    = "my-gcp-project-id"
+}
+
+// Attaching connectivity rules to a namespace
+resource "temporalcloud_namespace" "ns-with-cr" {
+  name           = "ns-with-cr"
+  regions        = ["aws-us-west-2"]
+  api_key_auth   = true
+  retention_days = 14
+  connectivity_rule_ids = [
+    public_rule.id, private_aws.id
+  ]
+}
+```
 
 <!-- schema generated by tfplugindocs -->
 ## Schema

examples/resources/temporalcloud_connectivityrule/resource.tf renamed to examples/resources/temporalcloud_connectivity_rule/resource.tf

@@ -30,3 +30,13 @@ resource "temporalcloud_connectivity_rule" "private_gcp" {
   gcp_project_id    = "my-gcp-project-id"
 }
 
+// Attaching connectivity rules to a namespace
+resource "temporalcloud_namespace" "ns-with-cr" {
+  name           = "ns-with-cr"
+  regions        = ["aws-us-west-2"]
+  api_key_auth   = true
+  retention_days = 14
+  connectivity_rule_ids = [
+    public_rule.id, private_aws.id
+  ]
+}