Docs: Fix example in README

README.md

@@ -10,7 +10,7 @@ This repository contains code helping to ensure a governance of the projects of
 Exports a function called `getPulumiTags` that automatically put some default tags on the resources. Put a `projectTags` object to your Pulumi config (default namespace) to add additional tags.
 
 ```yaml
-projectTags:
+pulumiProjectName:projectTags:
   TagName: TagValue
 ```