Stuff to document for next version

[Mte90]

• feat(doc): adding documentation for the exit builtin function #54
• Remove compiled setup scripts from Git, use CI instead amber#462
• Change unsafe keywords to trust amber#498
• update examples for glob stdlib
• Support Git Bash on Windows amber#501
• Feature: Len #441 amber#545
• Use "for" instead of "loop" in iteration loops amber#541
• Include (un)installer into release assets amber#520
• Builtin lines function part I - Refactoring amber#565
• Builtin lines function part II - Functionality amber#566
• Add mention about constant declaration in docs #72

Ticket WIP

[Mte90]

We need also a tiny page with the breaking changes, loop and unsafe