short coder_external_auth example

Author: stirby

examples/data-sources/coder_external_auth/data-source.tf

@@ -0,0 +1,11 @@
+provider "coder" {}
+
+
+data "coder_external_auth" "github" {
+  id = "github"
+}
+
+data "coder_external_auth" "azure-identity" {
+  id       = "azure-identiy"
+  optional = true
+}