housekeeping: change where release notes are stored

Author: glennawatson

directory.build.props

@@ -8,7 +8,7 @@
     <Owners>xpaulbettsx;ghuntley</Owners>
     <Product>ReactiveUI ($(TargetFramework))</Product>
     <PackageTags>mvvm;reactiveui;rx;reactive extensions;observable;LINQ;events;frp;xamarin;android;ios;mac;forms;monodroid;monotouch;xamarin.android;xamarin.ios;xamarin.forms;xamarin.mac;xamarin.tvos;wpf;net;netstandard;net461;uwp;tizen</PackageTags>
-    <PackageReleaseNotes>https://reactiveui.net/blog/</PackageReleaseNotes>
+    <PackageReleaseNotes>https://github.com/reactiveui/ReactiveUI/releases</PackageReleaseNotes>
     <RepositoryUrl>https://github.com/reactiveui/reactiveui</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>