docs: add link to Logging page

Author: kenjis

user_guide_src/source/general/errors.rst

@@ -83,8 +83,9 @@ To ignore logging on other status codes, you can set the status code to ignore i
 
 .. literalinclude:: errors/006.php
 
-.. note:: It is possible that logging still will not happen for exceptions if your current Log settings
-    are not set up to log **critical** errors, which all exceptions are logged as.
+.. note:: It is possible that logging still will not happen for exceptions if your current
+    :ref:`Log settings <logging-configuration>`
+    are not set up to log ``critical`` errors, which all exceptions are logged as.
 
 Framework Exceptions
 ====================