doc: release: Remove draft status from 2.4.0 release notes

MaureenHelm · MaureenHelm · commit e1f634b1f310 · 2020-09-27T15:15:49.000-05:00
The release notes are now complete.

Signed-off-by: Maureen Helm &lt;maureen.helm@nxp.com&gt;
diff --git a/doc/releases/release-notes-2.4.rst b/doc/releases/release-notes-2.4.rst
@@ -2,8 +2,8 @@
 
 .. _zephyr_2.4:
 
-Zephyr 2.4.0 (Working Draft)
-############################
+Zephyr 2.4.0
+############
 
 We are pleased to announce the release of Zephyr RTOS version 2.4.0.
 
