v1.0.15.2-prerelease Markdown Interpreter accessibility

• Fixed group reference from content to contents
• Made Interpret virtual so it can be overridden for testing
• Made interpreters protected for access outside of this project

v1.0.15-prerelease v2.3 Preparation

Full Changelog: v1.0.14...v1.0.15-prerelease

v1.0.14 Refactored C# implementation into Scriban Templates

Full Changelog: v1.0.13...v1.0.14