Added russian language (#489)

Author: fembiba

Files/Files.csproj

@@ -297,6 +297,7 @@
     <None Include="Assets\terminal\terminal.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <XliffResource Include="MultilingualResources\Files.ru-RU.xlf" />
     <None Include="NLog.config">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
@@ -359,6 +360,7 @@
     <Content Include="Assets\WSL\ubuntu.svg" />
     <Content Include="Assets\WSL\ubuntupng.png" />
     <Content Include="Properties\Default.rd.xml" />
+    <PRIResource Include="Strings\ru-RU\Resources.resw" />
     <PRIResource Include="Strings\pl-PL\Resources.resw" />
     <PRIResource Include="Strings\nl-NL\Resources.resw" />
     <PRIResource Include="Strings\zh-Hans\Resources.resw" />