minor #14272 [Mailer] Added documentation for Sendinblue bridge (drixs6o9)

This PR was squashed before being merged into the master branch.

Discussion
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[Mailer] Added documentation for Sendinblue bridge

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a1e19e2 [Mailer] Added documentation for Sendinblue bridge

Author: javiereguiluz

mailer.rst

@@ -38,17 +38,18 @@ Using a 3rd Party Transport
 Instead of using your own SMTP server, you can send emails via a 3rd party
 provider. Mailer supports several - install whichever you want:
 
-==================  =============================================
+==================  ==============================================
 Service             Install with
-==================  =============================================
+==================  ==============================================
 Amazon SES          ``composer require symfony/amazon-mailer``
 Gmail               ``composer require symfony/google-mailer``
 MailChimp           ``composer require symfony/mailchimp-mailer``
 Mailgun             ``composer require symfony/mailgun-mailer``
 Mailjet             ``composer require symfony/mailjet-mailer``
 Postmark            ``composer require symfony/postmark-mailer``
 SendGrid            ``composer require symfony/sendgrid-mailer``
-==================  =============================================
+Sendinblue          ``composer require symfony/sendinblue-mailer``
+==================  ==============================================
 
 Each library includes a :ref:`Symfony Flex recipe <symfony-flex>` that will add
 a configuration example to your ``.env`` file. For example, suppose you want to
@@ -87,17 +88,18 @@ transport, but you can force to use one:
 This table shows the full list of available DSN formats for each third
 party provider:
 
-==================== ============================================= =========================================== ========================================
- Provider             SMTP                                          HTTP                                        API
-==================== ============================================= =========================================== ========================================
- Amazon SES           ses+smtp://ACCESS_KEY:SECRET_KEY@default     ses+https://ACCESS_KEY:SECRET_KEY@default   ses+api://ACCESS_KEY:SECRET_KEY@default
- Google Gmail         gmail+smtp://USERNAME:PASSWORD@default       n/a                                         n/a
- Mailchimp Mandrill   mandrill+smtp://USERNAME:PASSWORD@default    mandrill+https://KEY@default                mandrill+api://KEY@default
- Mailgun              mailgun+smtp://USERNAME:PASSWORD@default     mailgun+https://KEY:DOMAIN@default          mailgun+api://KEY:DOMAIN@default
- Mailjet              mailjet+smtp://ACCESS_KEY:SECRET_KEY@default n/a                                         mailjet+api://ACCESS_KEY:SECRET_KEY@default
- Postmark             postmark+smtp://ID:ID@default                n/a                                         postmark+api://KEY@default
- Sendgrid             sendgrid+smtp://apikey:KEY@default           n/a                                         sendgrid+api://KEY@default
-==================== ============================================= =========================================== ========================================
+==================== ==================================================== =========================================== ========================================
+ Provider             SMTP                                                 HTTP                                        API
+==================== ==================================================== =========================================== ========================================
+ Amazon SES           ses+smtp://ACCESS_KEY:SECRET_KEY@default             ses+https://ACCESS_KEY:SECRET_KEY@default   ses+api://ACCESS_KEY:SECRET_KEY@default
+ Google Gmail         gmail+smtp://USERNAME:PASSWORD@default               n/a                                         n/a
+ Mailchimp Mandrill   mandrill+smtp://USERNAME:PASSWORD@default            mandrill+https://KEY@default                mandrill+api://KEY@default
+ Mailgun              mailgun+smtp://USERNAME:PASSWORD@default             mailgun+https://KEY:DOMAIN@default          mailgun+api://KEY:DOMAIN@default
+ Mailjet              mailjet+smtp://ACCESS_KEY:SECRET_KEY@default         n/a                                         mailjet+api://ACCESS_KEY:SECRET_KEY@default
+ Postmark             postmark+smtp://ID:ID@default                        n/a                                         postmark+api://KEY@default
+ Sendgrid             sendgrid+smtp://apikey:KEY@default                   n/a                                         sendgrid+api://KEY@default
+ Sendinblue           sendinblue+smtp://apikey:USERNAME:PASSWORD@default   n/a                                         sendinblue+api://KEY@default
+==================== ==================================================== =========================================== ========================================
 
 .. caution::