Merge pull request #1885 from puroong/docs/change-authorid-type

docs(authorization): change authorId type from string to number

Author: kamilmysliwiec

content/security/authorization.md

@@ -193,7 +193,7 @@ class User {
 class Article {
   id: number;
   isPublished: boolean;
-  authorId: string;
+  authorId: number;
 }
 ```