docs: Use correct link syntax, not markdown.

diff --git a/docs/releases/v6.5.5.rst b/docs/releases/v6.5.5.rst
index 87cc9ff3282000b6b835645d32c8089dab141e12..e5b3d87e7bed865ffc3cd5c592c4d4927c56a57f 100644 (file)
--- a/docs/releases/v6.5.5.rst
+++ b/docs/releases/v6.5.5.rst
@@ -10,10 +10,10 @@ Security fixes
 - ``multipart/form-data`` requests are now limited to 100 parts by default, to prevent a
   denial-of-service attack via very large requests with many parts. This limit is configurable
   via `tornado.httputil.ParseMultipartConfig`. Multipart parsing can also be disabled completely
-  if not required for the application. Thanks to [0x-Apollyon](https://github.com/0x-Apollyon) and
-  [bekkaze](https://github.com/bekkaze) for reporting this issue.
+  if not required for the application. Thanks to `0x-Apollyon <https://github.com/0x-Apollyon>`_ and
+  `bekkaze <https://github.com/bekkaze>`_ for reporting this issue.
 - The ``domain``, ``path``, and ``samesite`` arguments to `.RequestHandler.set_cookie` are now
   validated for illegal characters, which could be abused to inject other attributes on the cookie.
   Thanks to Dhiral Vyas (Praetorian) for reporting this issue.
 - Carriage return characters are no longer accepted in ``multipart/form-data`` headers. Thanks to 
-  [sergeykochanov](https://github.com/sergeykochanov) for reporting this issue.
\ No newline at end of file
+  `sergeykochanov <https://github.com/sergeykochanov>`_ for reporting this issue.