Move Abstract Email Validation and apilayer mailboxlayer to Email section

README.md

@@ -441,8 +441,6 @@ API | Description | Auth | HTTPS | CORS |
 ### Data Validation
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
-| [Abstract Email Validation](https://www.abstractapi.com/email-verification-validation-api) | Validate email addresses for deliverability and spam | `apiKey` | Yes | Yes |
-| [apilayer mailboxlayer](https://mailboxlayer.com) | Email address validation | `apiKey` | Yes | Unknown |
 | [Cloudmersive Validate](https://cloudmersive.com/validate-api) | Validate email addresses, phone numbers, VAT numbers and domain names | `apiKey` | Yes | Yes |
 | [Disify](https://www.disify.com/) | Validate and detect disposable and temporary email addresses | No | Yes | Yes |
 | [EVA](https://eva.pingutil.com/) | Validate email addresses | No | Yes | Yes |
@@ -641,6 +639,8 @@ API | Description | Auth | HTTPS | CORS |
 ### Email
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
+| [Abstract Email Validation](https://www.abstractapi.com/email-verification-validation-api) | Validate email addresses for deliverability and spam | `apiKey` | Yes | Yes |
+| [apilayer mailboxlayer](https://mailboxlayer.com) | Email address validation | `apiKey` | Yes | Unknown |
 | [DropMail](https://dropmail.me/api/#live-demo) | GraphQL API for creating and managing ephemeral e-mail inboxes | No | Yes | Unknown |
 | [Guerrilla Mail](https://www.guerrillamail.com/GuerrillaMailAPI.html) | Disposable temporary Email addresses | No | Yes | Unknown |
 | [Mailtrap](https://mailtrap.docs.apiary.io/#) | A service for the safe testing of emails sent from the development and staging environments | `apiKey` | Yes | Unknown |