Update README.md

README.md

@@ -172,7 +172,7 @@ func customerJson() builder.JsonBuildObjectBuilder {
   // customerDefaultJson is generated by construct and is a JsonBuildObjectBuilder that can be further modified (immutable)
   return customerDefaultJson.
     // It's easy to set additional properties
-    Prop("ProjectCount", qrb.Count(project.ID))
+    Prop("ProjectCount", fn.Count(project.ID))
 }
 ```