Merge pull request #271 from terraform-google-modules/hotfix/documentation-readme-module-version

Update project-factory version referenced in repository README

Author: morgante

README.md

@@ -31,7 +31,7 @@ There are multiple examples included in the [examples](./examples/) folder but s
 ```hcl
 module "project-factory" {
   source  = "terraform-google-modules/project-factory/google"
-  version = "~> 2.0"
+  version = "~> 3.0"
 
   name                = "pf-test-1"
   random_project_id   = "true"