upddate pack metadata

Author: Zerpico

FFMpeg.runtime.csproj

@@ -11,8 +11,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <None Include="icon.png" Pack="True" PackagePath="\" />
-    <None Include="LICENSE" Pack="True" PackagePath="\" />
-    <None Include="README.md" Pack="True" PackagePath="\" />
+    <None Include="icon.png" Pack="True" PackagePath="" />
+    <None Include="LICENSE" Pack="True" PackagePath="" />
+    <None Include="README.md" Pack="True" PackagePath="" />
   </ItemGroup>
 </Project>

FFMpeg.runtime.nuspec

@@ -6,8 +6,8 @@
         <title>FFMpeg native bindings for linux, windows</title>
         <authors>zerpico</authors>
         <icon>icon.png</icon>
-		<license>LICENSE</license>
-		<Readme>README.md</Readme>
+		<readme>README.md</readme>
+		<license type="file">LICENSE</license>
         <projectUrl>https://github.com/Zerpico/FFmpeg-nuget-package</projectUrl>         
         <description>Native library ffmpeg for compress and decompress</description>       
         <releaseNotes></releaseNotes>