Include v3.0.0 release notes alongside v3.1.0 in package metadata

The v3.0.0 notes document the 2-package split which is more
important context for new users than the v3.1.0 CleanUp feature.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: tpierrain

SmokeMe.AspNetCore/SmokeMe.AspNetCore.csproj

@@ -13,7 +13,13 @@
     <PackageIcon>smoke-icon.jpg</PackageIcon>
     <RepositoryUrl>https://github.com/tpierrain/SmokeMe</RepositoryUrl>
     <PackageTags>SmokeTests tests ContinuousDelivery Continuous Delivery Smoke Tests SmokeMe AspNetCore</PackageTags>
-    <PackageReleaseNotes>v3.0.0 — Breaking changes:
+    <PackageReleaseNotes>v3.1.0 — New feature:
+- Added virtual CleanUp() method on SmokeTest base class (issue #9)
+- CleanUp() runs after Scenario() in both success and failure paths
+- CleanUp errors are reported separately (CleanupError field) without affecting test outcome
+- CleanUp is NOT called when the test is discarded
+
+v3.0.0 — Breaking changes:
 - New explicit registration: builder.Services.AddSmokeMe() + app.MapSmokeEndpoint()
 - Uses Minimal APIs instead of MVC Controller
 - Supports net8.0 and net9.0

SmokeMe/SmokeMe.csproj

@@ -17,7 +17,18 @@
 - Added virtual CleanUp() method on SmokeTest base class (issue #9)
 - CleanUp() runs after Scenario() in both success and failure paths
 - CleanUp errors are reported separately (CleanupError field) without affecting test outcome
-- CleanUp is NOT called when the test is discarded</PackageReleaseNotes>
+- CleanUp is NOT called when the test is discarded
+
+v3.0.0 — Breaking changes:
+- Split into two packages: SmokeMe (core, netstandard2.0) and SmokeMe.AspNetCore (net8.0/net9.0)
+- New ISmokeTestConfiguration interface replaces direct IConfiguration usage
+- Registration is now explicit: AddSmokeMe() + MapSmokeEndpoint()
+- Removed deprecated ICheckSmoke interface (use SmokeTest abstract class)
+- Replaced Newtonsoft.Json with System.Text.Json
+- Removed embedded Swashbuckle and API Versioning dependencies
+
+Your existing SmokeTest classes work as-is. Only the hosting setup changes.
+Full migration guide: https://github.com/tpierrain/SmokeMe/blob/main/MIGRATION-v2-to-v3.md</PackageReleaseNotes>
     <PackageId>SmokeMe</PackageId>
     <AssemblyVersion>3.1.0.0</AssemblyVersion>
     <FileVersion>3.1.0.0</FileVersion>