[doc] Add some words in changelog about pyramid support in core + fix its title
Closes #16121152.
--- a/doc/changes/3.24.rst Sun Nov 06 16:35:57 2016 +0100
+++ b/doc/changes/3.24.rst Sun Nov 06 16:43:27 2016 +0100
@@ -1,5 +1,5 @@
-3.34 (UNRELEASED)
-=================
+3.24
+====
New features
------------
@@ -13,3 +13,7 @@
discovery by CubicWeb is handled by a new setuptools entry point
``cubicweb.cubes``. A backward compatibility layer is kept for "legacy"
cubes.
+
+* Pyramid support made it into CubicWeb core. Applications that use it
+ should now declare the `cubicweb[pyramid]` dependency instead of
+ `cubicweb-pyramid`.