docs: fix error and added link to protocols

docs/index.rst

@@ -79,6 +79,7 @@ There are also other reasons to use Red Mail:
 - :ref:`You can reuse your HTML templates <templating>`
 - :ref:`Gmail pre-configured <config-gmail>`
 - :ref:`Send with cc and bcc <send-cc-bcc>`
+- :ref:`Change the email protocol to what you need <config-smtp>`
 - And it is well tested and documented
 
 

docs/tutorials/client.rst

@@ -18,7 +18,7 @@ in standard library.
     Please see the documentation of the SMTP client you are seeking.
 
 STARTTLS
--------
+--------
 
 By default, Red Mail uses `STARTTLS <https://en.wikipedia.org/wiki/Opportunistic_TLS>`_ 
 which is configured as this: