Move "index.html" to Xamarin.Forms project and change BuildAction to "Embedded resource".

Author: ThomasPiskol

src/EmbedIO.Forms.Sample/EmbedIO.Forms.Sample.Android/EmbedIO.Forms.Sample.Android.csproj

@@ -98,8 +98,5 @@
       <Name>EmbedIO.Forms.Sample</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup>
-    <AndroidAsset Include="Assets\html\index.html" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
 </Project>

src/EmbedIO.Forms.Sample/EmbedIO.Forms.Sample.iOS/EmbedIO.Forms.Sample.iOS.csproj

@@ -158,7 +158,4 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup />
-  <ItemGroup>
-    <BundleResource Include="Resources\html\index.html" />
-  </ItemGroup>
 </Project>

src/EmbedIO.Forms.Sample/EmbedIO.Forms.Sample.iOS/Resources/html/index.html

@@ -9,6 +9,14 @@
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Remove="html\index.html" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="html\index.html" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Xamarin.Forms" Version="3.4.0.1008975" />
     <PackageReference Include="EmbedIO" Version="2.1.1" />