Prepare for 0.3 release

Author: jpobst

src/Modern.Forms/Modern.Forms.csproj

@@ -3,15 +3,14 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <Nullable>enable</Nullable>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <WarningLevel>5</WarningLevel>
   </PropertyGroup>
 
   <PropertyGroup>
     <PackageId>Modern.Forms</PackageId>
-    <Version>0.3.0-rc1</Version>  
+    <Version>0.3.0</Version>  
     <Description>Cross-platform spiritual successor to Winforms for .NET Core</Description>
     <PackageTags>Modern;Forms;Winforms;GUI;UI;Cross;Platform</PackageTags>
     <PackageOutputPath>../../nupkg</PackageOutputPath>    
@@ -21,7 +20,7 @@
     <PackageReference Include="HarfBuzzSharp" Version="2.8.2.1" />
     <PackageReference Include="HarfBuzzSharp.NativeAssets.Linux" Version="2.8.2.1" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>
-    <PackageReference Include="Modern.WindowKit" Version="0.1.2-rc1" />
+    <PackageReference Include="Modern.WindowKit" Version="0.1.2" />
     <PackageReference Include="Topten.RichTextKit" Version="0.4.151" />
   </ItemGroup>