Merge pull request #9781 from AmirGamilDev/feature/adjust-readme-for-…

…2fa-issue

Feature/adjust readme for 2fa issue

README.md

@@ -65,11 +65,13 @@ account. Note that authenticating to WordPress.com via Google is not supported i
 
 Note that credentials created with our [WordPress.com applications manager][5] allow login only and not signup. New
 accounts must be created using the [official app][1] or [on the web](https://wordpress.com/start). Login is restricted
-to the WordPress.com account with which the credentials were created. Also, you will be able to interact with sites of
-that same WordPress.com account only. In other words, if the credentials were created with [email protected], you will only
-be able to login with [email protected] and access [email protected] sites. Using another account like [email protected] will cause
+to the WordPress.com account with which the credentials were created. In other words, if the credentials were created with [email protected], you will only
+be able to login with [email protected]. Using another account like [email protected] will cause
 the `Client cannot use "password" grant_type` error. 
 
+For security reasons, some account-related actions aren't supported for development builds when using a WordPress.com account with 2-factor authentication enabled.
+There is also currently an [issue](https://github.com/wordpress-mobile/WordPress-Android/issues/8754) where a restart of the app is required to complete login in this case. 
+
 Read more about [OAuth2][6] and the [WordPress.com REST endpoint][7].
 
 ## Google Configuration ##