demos: Remove obsolete note in demos/README.rst

This note referred to Tornado 6.3, which has been released.

diff --git a/demos/README.rst b/demos/README.rst
index 0429761dd9d3becc8e23bd67bd1d795bbd486228..cc41da74122fdb057530c0b4967d567ce95a10e9 100644 (file)
--- a/demos/README.rst
+++ b/demos/README.rst
@@ -5,16 +5,6 @@ This directory contains several example apps that illustrate the usage of
 various Tornado features. If you're not sure where to start, try the ``chat``,
 ``blog``, or ``websocket`` demos.
 
-.. note::
-
-    These applications require features due to be introduced in Tornado 6.3
-    which is not yet released. Unless you are testing the new release,
-    use the GitHub branch selector to access the ``stable`` branch
-    (or the ``branchX.y`` branch corresponding to the version of Tornado you
-    are using) to get a suitable version of the demos.
-
-    TODO: remove this when 6.3 ships.
-
 Web Applications
 ~~~~~~~~~~~~~~~~