Update CONTRIBUTE.md

Update links: use organization and not personal accounts
Merge pull request #19 from matthesrieke/master

fix 2 bugts
Merge pull request #20 from matthesrieke/master

this might fix yadarts-desktop #23
Merge branch 'master' of https://github.com/EHJ-52n/yadarts
Merge pull request #23 from matthesrieke/master

fix one issue in EventEngine
Merge pull request #15 from EHJ-52n/master

Update CONTRIBUTE.md
Merge pull request #26 from matthesrieke/master

apply better RuntimeException handling for USB driver. closes #25.
Merge pull request #29 from matthesrieke/master

shutdown USB pipe gracefully. fixes #28.
Merge pull request #31 from matthesrieke/master

introduce GameEventBus
some fields had the wrong scope; minor if-stmt improvements. fixes #32
change to latest usb4java version