added release notes

Skarlso · jmickey · commit f62ecf04b192 · 2023-05-10T14:48:33.000+01:00
diff --git a/docs/release_notes/v0.3.1.md b/docs/release_notes/v0.3.1.md
@@ -0,0 +1,4 @@
+# Release 0.3.1
+
+- fix: overwriting return error value (#29)
+- add enum validation to Visibility, and don't omitempty default true (#28)
