Upgraded to .NET Core App 3.1

Now relies on netcoreapp 3.1.

🚀 Upgraded to Dotnet Core App 3.0

2.0.0

🚀 Upgrading to .NET Core 3.0. (#16)

💄 Better Fatal logging messages & Sourcelink.

🔧 Fix AppVeyor nuget deployment settings. (#14)

* Can optional display assembly information.

* :wrench: Fixed up Source Link settings and Fatal logging issues.

* :lipstick: Better Fatal logging messages.

* :wrench: Fix AppVeyor nuget deployment settings.

Optional assembly information can be displayed

1.8.0

Can optional display assembly information. (#10)

*** Accidental release ***

1.7.0

:lipstick: and removed ApplicationJsonFileOptional.

Removed unused property from MainOptions.

1.6.0

:lipstick: and removed ApplicationJsonFileOptional.

Better logging and starting options.

1.5.0

Better logging checks and some starting options. (#9)

Making the CreateWebHostBuilder public, for testing.

Making the CreateWebHostBuilder public, for testing. (#8)

* :package: Updated to .NET Core 2.2.

* :package: Fixing packages and README.md.

* :package: Fixing packages and README.md.

* Making the CreateWebHostBuilder public, for testing.
- To help enable integration testing of an ASP.NET Core app, the existing MS code to find this method doesn't work if this this is hidden. As such, if we expose it, we can then enable a better integration testing experience.

Tweaked package references.

🔑 New NuGet apikey. (#7)

* :package: Updated to .NET Core 2.2.

* :package: Fixing packages and README.md.

* :package: Fixing packages and README.md.

* :key: New NuGet apikey.

Updated to .NET Core 2.2.

1.2.0

:package: Updated to .NET Core 2.2. (#4)