Replace uptimerobot with grafana cloud

terraform/variables.tf

@@ -1,23 +1,27 @@
 variable "vultr_api_key" {
-    sensitive = true
+  sensitive = true
 }
 
 variable "cloudflare_api_key" {
-    sensitive = true
+  sensitive = true
 }
 
 variable "cloudflare_email" {
-    sensitive = true
+  sensitive = true
 }
 
 variable "linode_personal_access_token" {
-    sensitive = true
-}
-
-variable "uptimerobot_api_key" {
-    sensitive = true
+  sensitive = true
 }
 
 variable "gandi_api_key" {
-    sensitive = true
+  sensitive = true
+}
+
+variable "grafana_cloud_api_key" {
+  sensitive = true
+}
+
+variable "grafana_cloud_synthetic_monitoring_token" {
+  sensitive = true
 }