Fixed reference

Author: Chris Young

src/ArchitectNow.Web.Mongo/ArchitectNow.Web.Mongo.csproj

@@ -36,7 +36,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel.Https" Version="2.0.2" />
     <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.0.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="2.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="2.0." />
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="2.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="2.0.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="2.0.0" />