Add generated file comment

Author: razor-x

generate-routes.ts

@@ -20,6 +20,11 @@ interface Endpoint {
 }
 
 const renderRoute = (route: Route): string => `
+/*
+* Automaically generated by generate-routes.ts.
+* Do not edit this file or add other files to this directory.
+*/
+
 ${renderImports()}
 
 ${renderClass(route)}