Remove pfx cert from LottieSamples

Author: michael-hawker

samples/LottieSamples/LottieSamples.csproj

@@ -19,7 +19,7 @@
     <WindowsXamlEnableOverview>true</WindowsXamlEnableOverview>
     <AppxBundle>Always</AppxBundle>
     <AppxBundlePlatforms>x86|x64|arm|arm64</AppxBundlePlatforms>
-    <PackageCertificateKeyFile>LottieSamples_TemporaryKey.pfx</PackageCertificateKeyFile>
+    <AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
@@ -161,7 +161,6 @@
     <Content Include="Assets\LottieLogo1.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
-    <None Include="LottieSamples_TemporaryKey.pfx" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Assets\BadgeLogo.scale-100.png" />