Merge pull request #903 from magento/kh_2.2_auththoken

changing version

Author: keharper

guides/v2.0/get-started/authentication/gs-authentication-token.md

@@ -5,7 +5,7 @@ subgroup: 40_Authentication
 title: Token-based authentication
 menu_title: Token-based authentication
 menu_order: 1
-version: 2.0
+version: 2.2
 github_link: get-started/authentication/gs-authentication-token.md
 redirect_from: /guides/v1.0/get-started/authentication/gs-authentication-token.html
 ---