Added missing pointers to release notes (#14659)

* Replaced with larger graphic.

* Revert "Replaced with larger graphic."

This reverts commit 1214b00.

* Added missing pointers to release notes.

docs/docsite/rst/release_notes/relnotes.rst

@@ -8,11 +8,20 @@ Release Notes
    pair: release notes; v23.0.0
    pair: release notes; v23.1.0
    pair: release notes; v23.2.0
+   pair: release notes; v23.3.0
+   pair: release notes; v23.3.1
+   pair: release notes; v23.4.0
 
 
 For versions older than 23.0.0, refer to `AWX Release Notes <https://github.com/ansible/awx/releases>`_.
 
 
+- See `What's Changed for 23.4.0 <https://github.com/ansible/awx/releases/tag/23.4.0>`_.
+
+- See `What's Changed for 23.3.1 <https://github.com/ansible/awx/releases/tag/23.3.1>`_.
+
+- See `What's Changed for 23.3.0 <https://github.com/ansible/awx/releases/tag/23.3.0>`_.
+
 - See `What's Changed for 23.2.0 <https://github.com/ansible/awx/releases/tag/23.2.0>`_.
 
 - See `What's Changed for 23.1.0 <https://github.com/ansible/awx/releases/tag/23.1.0>`_.