Update english guide

[ygba2222]

• Change documentclass to paper
• Add info about discord at some places
• rearrange first chapter
• Add and fix missing english appendix in all guides
• Update infos about tools
• Add new logo
• Fix box sizes and text in them
• Add some scripts

[ikstream]

In your opinion, whats the advantage changing the type from book to article?

[ikstream]

As there hasn't been any activity in a while I am going to close this. @ygba2222 feel free to reopen, if you want to continue the work