Update CHANGELOG for 0.3.1 release

CHANGELOG.md

@@ -1,17 +1,26 @@
-0.3.0 (September 2023)
-----------------------
+# 0.3.1 (January 2024)
+
+## Bug fixes
+
+- Use OpenSSL 3 pkcs12 defaults for forwards compatibility [#39](https://github.com/ome/omero-certificates/pull/39)
+- Check whether ffdhe2048.pem exists before writing [#38](https://github.com/ome/omero-certificates/pull/38)
+
+## Other updates
+
+- Add top-level mailmap file [#42](https://github.com/ome/omero-certificates/pull/42)
+- GitHub actions improvements [#43](https://github.com/ome/omero-certificates/pull/43), [#45](https://github.com/ome/omero-certificates/pull/45)
+
+# 0.3.0 (September 2023)
 
 - Allow TLS 1.3 and use ffdhe2048 DHE group [#36](https://github.com/ome/omero-certificates/pull/36)
 - Drop Python 3.7 from tests [#32](https://github.com/ome/omero-certificates/pull/32)
 - Do not set omero.glacier2.IceSSL.Ciphers on OS X environments [#24](https://github.com/ome/omero-certificates/pull/24)
 - Add GitHub actions support [#6](https://github.com/ome/omero-certificates/pull/6)
 
-0.2.0 (March 2020)
-------------------
+# 0.2.0 (March 2020)
 
 - Minor fixes to pypi and repo metadata [#2](https://github.com/ome/omero-certificates/pull/2)
 
-0.1.0 (March 2020)
-------------------
+# 0.1.0 (March 2020)
 
 - Initial release