[Notifier] Add SimpleTextin bridge

Author: gnito-org

notifier.rst

@@ -86,6 +86,7 @@ Service             Package                                DSN
 `Sendberry`_        ``symfony/sendberry-notifier``         ``sendberry://USERNAME:PASSWORD@default?auth_key=AUTH_KEY&from=FROM``
 `Sendinblue`_       ``symfony/sendinblue-notifier``        ``sendinblue://API_KEY@default?sender=PHONE``
 `Sms77`_            ``symfony/sms77-notifier``             ``sms77://API_KEY@default?from=FROM``
+`SimpleTextin`_     ``symfony/simple-textin-notifier``     ``simpletextin://API_KEY@default?from=FROM``
 `Sinch`_            ``symfony/sinch-notifier``             ``sinch://ACCOUNT_ID:AUTH_TOKEN@default?from=FROM``
 `Smsapi`_           ``symfony/smsapi-notifier``            ``smsapi://TOKEN@default?from=FROM``
 `SmsBiuras`_        ``symfony/sms-biuras-notifier``        ``smsbiuras://UID:API_KEY@default?from=FROM&test_mode=0``
@@ -111,8 +112,8 @@ Service             Package                                DSN
 
 .. versionadded:: 6.3
 
-    The Bandwith, iSendPro, Plivo, RingCentral and Termii integrations were introduced
-    in Symfony 6.3.
+    The Bandwith, iSendPro, Plivo, RingCentral, SimpleTextin and Termii integrations
+    were introduced in Symfony 6.3.
     The ``from`` option in ``Smsapi`` DSN is optional since Symfony 6.3.
 
 To enable a texter, add the correct DSN in your ``.env`` file and
@@ -1004,6 +1005,7 @@ is dispatched. Listeners receive a
 .. _`RocketChat`: https://github.com/symfony/symfony/blob/{version}/src/Symfony/Component/Notifier/Bridge/RocketChat/README.md
 .. _`Sendberry`: https://github.com/symfony/symfony/blob/{version}/src/Symfony/Component/Notifier/Bridge/Sendberry/README.md
 .. _`Sendinblue`: https://github.com/symfony/symfony/blob/{version}/src/Symfony/Component/Notifier/Bridge/Sendinblue/README.md
+.. _`SimpleTextin`: https://github.com/symfony/symfony/blob/{version}/src/Symfony/Component/Notifier/Bridge/SimpleTextin/README.md
 .. _`Sinch`: https://github.com/symfony/symfony/blob/{version}/src/Symfony/Component/Notifier/Bridge/Sinch/README.md
 .. _`Slack`: https://github.com/symfony/symfony/blob/{version}/src/Symfony/Component/Notifier/Bridge/Slack/README.md
 .. _`Sms77`: https://github.com/symfony/symfony/blob/{version}/src/Symfony/Component/Notifier/Bridge/Sms77/README.md