chore: update metadata (#54)

gcp-region/README.md

@@ -11,38 +11,61 @@ tags: [gcp, regions, parameter, helper]
 
 This module adds Google Cloud Platform regions to your Coder template.
 
+```hcl
+module "gcp_region" {
+    source  = "https://registry.coder.com/modules/gcp-region"
+    regions = ["us", "europe"]
+}
+
+resource "google_compute_instance" "example" {
+    zone = module.gcp_region.value
+}
+```
+
 ![GCP Regions](../.images/gcp-regions.png)
 
 ## Examples
 
-1. Add only GPU zones in the US West 1 region:
+### Add only GPU zones in the US West 1 region
 
-   ```hcl
-   module "gcp_region" {
-     source   = "https://registry.coder.com/modules/gcp-region"
-     default  = ["us-west1-a"]
-     regions  = ["us-west1"]
-     gpu_only = false
-   }
-   ```
+```hcl
+module "gcp_region" {
+    source   = "https://registry.coder.com/modules/gcp-region"
+    default  = ["us-west1-a"]
+    regions  = ["us-west1"]
+    gpu_only = false
+}
 
-2. Add all zones in the Europe West region:
+resource "google_compute_instance" "example" {
+    zone = module.gcp_region.value
+}
+```
 
-   ```hcl
-   module "gcp_region" {
-     source                 = "https://registry.coder.com/modules/gcp-region"
-     regions                = ["europe-west"]
-     single_zone_per_region = false
-   }
-   ```
+### Add all zones in the Europe West region
 
-3. Add a single zone from each region in US and Europe that laos has GPUs
+```hcl
+module "gcp_region" {
+    source                 = "https://registry.coder.com/modules/gcp-region"
+    regions                = ["europe-west"]
+    single_zone_per_region = false
+}
 
-   ```hcl
-   module "gcp_region" {
-     source                 = "https://registry.coder.com/modules/gcp-region"
-     regions                = ["us", "europe"]
-     gpu_only               = true
-     single_zone_per_region = true
-   }
-   ```
+resource "google_compute_instance" "example" {
+    zone = module.gcp_region.value
+}
+```
+
+### Add a single zone from each region in US and Europe that laos has GPUs
+
+```hcl
+module "gcp_region" {
+    source                 = "https://registry.coder.com/modules/gcp-region"
+    regions                = ["us", "europe"]
+    gpu_only               = true
+    single_zone_per_region = true
+}
+
+resource "google_compute_instance" "example" {
+    zone = module.gcp_region.value
+}
+```