Revert "v3.2.0rc0 whats new and version string (#4557)"

This reverts commit d64cf2e.

Author: lbdreyer

docs/src/whatsnew/3.2.rst docs/src/whatsnew/dev.rstdocs/src/whatsnew/3.2.rst renamed to docs/src/whatsnew/dev.rst

@@ -1,13 +1,13 @@
 .. include:: ../common_links.inc
 
-v3.2 (31 Jan 2022) [unreleased]
-*******************************
+|iris_version| |build_date| [unreleased]
+****************************************
 
 This document explains the changes made to Iris for this release
 (:doc:`View all changes <index>`.)
 
 
-.. dropdown:: :opticon:`report` v3.2.0 Release Highlights
+.. dropdown:: :opticon:`report` |iris_version| Release Highlights
    :container: + shadow
    :title: text-primary text-center font-weight-bold
    :body: bg-light
@@ -18,7 +18,8 @@ This document explains the changes made to Iris for this release
 
    * We've added experimental support for
      :ref:`Meshes <ugrid>`, which can now be loaded and
-     attached to a cube. Mesh support is based on the `CF-UGRID`_ model.
+     attached to a cube. Mesh support is based on the based on `CF-UGRID`_
+     model.
    * We've also dropped support for ``Python 3.7``.
 
    And finally, get in touch with us on :issue:`GitHub<new/choose>` if you have

docs/src/whatsnew/dev.rst.template

@@ -0,0 +1,112 @@
+.. include:: ../common_links.inc
+
+|iris_version| |build_date| [unreleased]
+****************************************
+
+This document explains the changes made to Iris for this release
+(:doc:`View all changes <index>`.)
+
+
+.. dropdown:: :opticon:`report` |iris_version| Release Highlights
+   :container: + shadow
+   :title: text-primary text-center font-weight-bold
+   :body: bg-light
+   :animate: fade-in
+   :open:
+
+   The highlights for this major/minor release of Iris include:
+
+   * N/A
+
+   And finally, get in touch with us on :issue:`GitHub<new/choose>` if you have
+   any issues or feature requests for improving Iris. Enjoy!
+
+
+NOTE: section below is a template for bugfix patches
+====================================================
+    (Please remove this section when creating an initial 'latest.rst')
+
+v3.X.X (DD MMM YYYY)
+====================
+
+.. dropdown:: :opticon:`alert` v3.X.X Patches
+   :container: + shadow
+   :title: text-primary text-center font-weight-bold
+   :body: bg-light
+   :animate: fade-in
+
+   The patches in this release of Iris include:
+
+   #. N/A
+
+NOTE: section above is a template for bugfix patches
+====================================================
+    (Please remove this section when creating an initial 'latest.rst')
+    
+
+
+📢 Announcements
+================
+
+#. N/A
+
+
+✨ Features
+===========
+
+#. N/A
+
+
+🐛 Bugs Fixed
+=============
+
+#. N/A
+
+
+💣 Incompatible Changes
+=======================
+
+#. N/A
+
+
+🚀 Performance Enhancements
+===========================
+
+#. N/A
+
+
+🔥 Deprecations
+===============
+
+#. N/A
+
+
+🔗 Dependencies
+===============
+
+#. N/A
+
+
+📚 Documentation
+================
+
+#. N/A
+
+
+💼 Internal
+===========
+
+#. N/A
+
+
+.. comment
+    Whatsnew author names (@github name) in alphabetical order. Note that,
+    core dev names are automatically included by the common_links.inc:
+
+
+
+
+.. comment
+    Whatsnew resources in alphabetical order:
+
+

docs/src/whatsnew/index.rst

@@ -10,7 +10,7 @@ Iris versions.
 .. toctree::
    :maxdepth: 1
 
-   3.2.rst
+   dev.rst
    3.1.rst
    3.0.rst
    2.4.rst

docs/src/whatsnew/latest.rst

@@ -1 +1 @@
-3.2.rst
+dev.rst

lib/iris/__init__.py

@@ -104,7 +104,7 @@ def callback(cube, field, filename):
 
 
 # Iris revision.
-__version__ = "3.2.0rc0"
+__version__ = "3.2.dev0"
 
 # Restrict the names imported when using "from iris import *"
 __all__ = [