Dockerfile Model 1.1.0

What's Changed

• Add features to readme by @mthalman in #95
• Allow port to be parsed in image name by @mthalman in #96
• Update workflows to .NET 6 SDK by @mthalman in #97
• Upgrade to C# 10 by @mthalman in #98
• Fix ENV instruction parsing by @mthalman in #99
• Project updates by @mthalman in #100

Download the NuGet package: Valleysoft.DockerfileModel