docs: Add release notes url to nuget config

Author: DennisDyallo

Yubico.Core/src/Yubico.Core.csproj

@@ -46,6 +46,7 @@ limitations under the License. -->
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <PackageReleaseNotes>https://github.com/Yubico/Yubico.NET.SDK/releases/latest</PackageReleaseNotes>
 
     <!-- StrongName signing -->
     <SignAssembly>true</SignAssembly>

Yubico.YubiKey/src/Yubico.YubiKey.csproj

@@ -45,6 +45,7 @@ limitations under the License. -->
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <PackageReleaseNotes>https://github.com/Yubico/Yubico.NET.SDK/releases/latest</PackageReleaseNotes>
     <!-- StrongName signing -->
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>..\..\Yubico.NET.SDK.snk</AssemblyOriginatorKeyFile>