Remove Ticksel (#1569)

Ticksel is now EOL (End-Of-Life)

Close (#1569)

README.md

@@ -136,7 +136,6 @@ API | Description | Auth | HTTPS | CORS |
 | [MailboxValidator](https://www.mailboxvalidator.com/api-single-validation) | Validate email address to improve deliverability | `apiKey` | Yes | Unknown |
 | [mailgun](https://www.mailgun.com/) | Email Service | `apiKey` | Yes | Unknown |
 | [markerapi](http://www.markerapi.com/) | Trademark Search | No | No | Unknown |
-| [Ticksel](https://ticksel.com) | Friendly website analytics made for humans | No | Yes | Unknown |
 | [Trello](https://developers.trello.com/) | Boards, lists and cards to help you organize and prioritize your projects | `OAuth` | Yes | Unknown |
 
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