Updated Nuget Packages to SharpGltf Alpha 20

src/MonoGame.Framework.Graphics.GLTF/MonoGame.Framework.Pipeline.GLTF.csproj

@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.0.1375-develop" PrivateAssets="all" />
-    <PackageReference Include="SharpGLTF.Core" Version="1.0.0-Preview-20201001-0943" />    
+    <PackageReference Include="SharpGLTF.Core" Version="1.0.0-alpha0020" />    
   </ItemGroup>
 
 </Project>

src/MonoGameViewer/MonoGameViewer.csproj

@@ -7,9 +7,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-      <PackageReference Include="MonoGame.Framework.WindowsDX" Version="3.8.0.1375-develop" />
-      <PackageReference Include="PropertyTools.Wpf" Version="3.1.0-alpha0041" />
-      <PackageReference Include="SharpGLTF.Toolkit" Version="1.0.0-Preview-20201001-0943" />
+    <PackageReference Include="MonoGame.Framework.WindowsDX" Version="3.8.0.1375-develop" />
+    <PackageReference Include="PropertyTools.Wpf" Version="3.1.0-alpha0041" />
+    <PackageReference Include="SharpGLTF.Toolkit" Version="1.0.0-alpha0020" />
   </ItemGroup>
 
   <ItemGroup>

src/SharpGLTF.Runtime.MonoGame/SharpGLTF.Runtime.MonoGame.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.0.1375-develop" PrivateAssets="all" />
-    <PackageReference Include="SharpGLTF.Core" Version="1.0.0-Preview-20201001-0943" />    
+    <PackageReference Include="SharpGLTF.Core" Version="1.0.0-alpha0020" />    
   </ItemGroup>  
 
   <ItemGroup>