Update README.md

README.md

@@ -6,9 +6,11 @@
 
 **[Infracost](https://www.infracost.io):**
 
-[![infracost](https://img.shields.io/endpoint?label=Default%20Bucket&url=https://dashboard.api.infracost.io/shields/json/cbeecfe3-576f-4553-984c-e451a575ee47/repos/00c5bd62-c59f-44f6-8583-5632a43182fd/branch/65062ab7-4e16-4e82-ba22-22c03a84f6fc)](https://dashboard.infracost.io/org/osinfra-io/repos/00c5bd62-c59f-44f6-8583-5632a43182fd)
+[![infracost](https://img.shields.io/endpoint?label=default_bucket&url=https://dashboard.api.infracost.io/shields/json/cbeecfe3-576f-4553-984c-e451a575ee47/repos/00c5bd62-c59f-44f6-8583-5632a43182fd/branch/65062ab7-4e16-4e82-ba22-22c03a84f6fc/default_bucket)](https://dashboard.infracost.io/org/osinfra-io/repos/00c5bd62-c59f-44f6-8583-5632a43182fd?tab=settings)
 
-Monthly cost estimates for this module based on these usage values: [Default Bucket](test/fixtures/default_bucket/infracost-usage.yml)
+Monthly cost estimates for this module based on these usage values:
+
+- [default_bucket](test/fixtures/default_bucket/infracost-usage.yml)
 
 ## Repository Description
 
@@ -26,9 +28,10 @@ Here is an example of a basic configuration:
 module "storage_bucket" {
   source   = "github.com/osinfra-io/terraform-google-storage-bucket?ref=v0.0.0"
 
-  location   = "us-east1"
-  name       = "example-tf34k"
-  project_id = "example-project"
+  cost_center = "x000"
+  location    = "us-east1"
+  name        = "example-tf34k"
+  project_id  = "example-project"
 }
 ```