Bump to 0.3.0

Author: adz

src/CodecMapper/CodecMapper.fsproj

@@ -4,15 +4,15 @@
     <TargetFramework>net10.0</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageId>CodecMapper</PackageId>
-    <Version>0.2.0</Version>
+    <Version>0.3.0</Version>
     <Authors>Adam Davies</Authors>
     <Description>Schema-first, type-safe JSON and XML codecs for F# with Native AOT and Fable support.</Description>
     <PackageProjectUrl>https://adz.github.io/CodecMapper/</PackageProjectUrl>
     <RepositoryUrl>https://github.com/adz/CodecMapper</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
-    <PackageReleaseNotes>Added file-split core source layout, compile aliases and validated schema helpers, path-aware decode diagnostics, common contract-pattern docs, property-based codec law coverage, and repeatable benchmark hot-path profiling.</PackageReleaseNotes>
+    <PackageReleaseNotes>Added authored tagged unions and recursive unions across JSON, XML, YAML, and KeyValue; JSON Schema export for tagged unions and string enums; inline union, string enum, and message envelope helpers; refreshed docs, compatibility coverage, and benchmark snapshots.</PackageReleaseNotes>
     <PackageTags>fsharp;json;xml;serialization;deserialization;codec;schema-first;type-safe;fable;fable-javascript;native-aot;data-contract;json-schema</PackageTags>
   </PropertyGroup>