Update WPFDevelopers.Shared.projitems

Author: yanjinhuagood

src/WPFDevelopers.Shared/WPFDevelopers.Shared.projitems

@@ -42,6 +42,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Controls\ScreenCut\ScreenCaptureExt.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\ScrollViewer\WDScrollViewer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\ScrollViewer\ScrollViewerBehavior.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Controls\SvgViewer\SvgViewer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Tag\Tag.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\TimePicker\TimePicker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\TimePicker\TimeSelector.cs" />