New example files

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[webdevred]

Updated examle files to showcase how the recent changes to Transformation code affect jbeam. The major changes to transformation code are in #69

The changes to transformation which are related to this new example files are the following:

1. Transformation reimplemenation: before errors were handled less safely and meta groups interrupting vertex groups was not supported Reimplement transformation, handle Meta Nodes interrupting vertex grouping #2
2. Transformation refactoring: split Transformation into different files and added improved how comments and metadata is handled when moving vertices Transformation.hs refactoring #41
3. Support vertex detection: implemented detection of support vertices and automatically moving them to their own tree Support vertex detection #52
4. Associate comments without newline before with prior node Associate comments without newline before with prior node #56