fix(docs): fix parameter options icons (#339)

Author: matifali

Diff for: docs/data-sources/parameter.md

@@ -20,16 +20,16 @@ data "coder_parameter" "example" {
   description = "Specify a region to place your workspace."
   mutable     = false
   type        = "string"
-  default     = "asia-central1-a"
+  default     = "us-central1-a"
   option {
     value = "us-central1-a"
     name  = "US Central"
-    icon  = "/icon/usa.svg"
+    icon  = "/icons/1f1fa-1f1f8.png"
   }
   option {
-    value = "asia-central1-a"
-    name  = "Asia"
-    icon  = "/icon/asia.svg"
+    value = "asia-southeast1-a"
+    name  = "Singapore"
+    icon  = "/icons/1f1f8-1f1ec.png"
   }
 }
 

Diff for: examples/data-sources/coder_parameter/data-source.tf

@@ -5,16 +5,16 @@ data "coder_parameter" "example" {
   description = "Specify a region to place your workspace."
   mutable     = false
   type        = "string"
-  default     = "asia-central1-a"
+  default     = "us-central1-a"
   option {
     value = "us-central1-a"
     name  = "US Central"
-    icon  = "/icon/usa.svg"
+    icon  = "/icons/1f1fa-1f1f8.png"
   }
   option {
-    value = "asia-central1-a"
-    name  = "Asia"
-    icon  = "/icon/asia.svg"
+    value = "asia-southeast1-a"
+    name  = "Singapore"
+    icon  = "/icons/1f1f8-1f1ec.png"
   }
 }