Update changelog.rst

Author: chrisjsewell

docs/changelog.rst

@@ -18,6 +18,8 @@ Released: under development
 
 * Improvement: Reduce document build time, by memoizing the inline parse in ``build_need`` (`#968 <https://github.com/useblocks/sphinx-needs/pull/968>`_)
 
+* Change `NeedsBuilder` format to `needs` (`#978 <https://github.com/useblocks/sphinx-needs/pull/978>`_)
+
 1.3.0
 -----
 Released: 16.08.2023