Refac/general refactoring

[yanjustino]

C4Sharp version 6.0.x is released 🚀

We released a new version of C4Sharp. The release includes new improvements such as minor bug fixes to the write test log, code maintainability, and performance. You can read the full list of new enhancements and bug fixes below:

• Improve Integration tests to use sample code
• Removing unnecessary unit test project
• Removing HTML Builder code from Tools
• Update package version
• Remodeling Library Structure
• Update version of C4 PUML files in Resource
• Adapting Sample to new C4Sharp DSL
• removing C4Bank sample
• Rename folder Model to Elements
• Removing HTML builder capabilities.

[yanjustino]

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