added
- extend README.md
- added section about style customization
- extend feature description
- added file icons for robot files
- starting with VSCode Version 1.64, if the icon theme does not provide an icon for robot files, these icons are used
- add automatic debug configurations
- you don't need to create a launch.json to run tests in the debugger view
- correct step-in FINALLY in debugger
- test explorer activates now only if there are robot files in workspace folder