Update documentation

Author: smallp-o-p

libcxx/docs/ReleaseNotes/22.rst

@@ -36,12 +36,10 @@ What's New in Libc++ 22.0.0?
 ==============================
 
 Implemented Papers
-
-- P3168R2: Give ``std::optional`` Range Support (`Github <https://github.com/llvm/llvm-project/issues/105430>`__)
-
 ------------------
 
 - P2321R2: ``zip`` (`Github <https://github.com/llvm/llvm-project/issues/105169>`__) (The paper is partially implemented. ``zip_transform_view`` is implemented in this release)
+- P3168R2: Give ``std::optional`` Range Support (`Github <https://github.com/llvm/llvm-project/issues/105430>`__)
 
 Improvements and New Features
 -----------------------------