Rename hello world fixing #4

hello-world/.gitignore

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-*.deb

hello-world/package/DEBIAN/control

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-Package: hello-world
-Version: 1.0.0
-Maintainer: Tooloop Multimedia
-Homepage: https://www.tooloop.de
-Bugs: https://www.github.com/Tooloop/Tooloop-Packages
-Section: tooloop/presentation
-Architecture: amd64
-Name: Hello World
-Thumbnail: hello-world-thumbnail.jpg
-Media: hello-world-image-1.jpg, hello-world-image-2.jpg, hello-world-image-3.jpg
-Description: Example package skeleton
- ### Just an example
- .
- This package is meant as a bare example to get you started packaging your own 
- presentation. Use it as a skeleton. For more details, please see the 
- [README](https://github.com/Tooloop/Tooloop-Packages).
- .
- ### Credits
- .
- Photos by [NASA](https://unsplash.com/@nasa?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText) 
- on [Unsplash](https://unsplash.com/@nasa?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText)

hello-world/package/DEBIAN/postinst

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-#!/bin/bash
-set -e
-
-# Do something after package installation
-
-exit 0

hello-world/package/DEBIAN/postrm

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-#!/bin/bash
-set -e
-
-# Do something after package removal
-
-exit 0

hello-world/package/DEBIAN/preinst

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-#!/bin/bash
-set -e
-
-# Do something before package installation
-
-exit 0

hello-world/package/DEBIAN/prerm

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-#!/bin/bash
-set -e
-
-# Do something before package removal
-
-exit 0

hello-world/package/assets/presentation/start-presentation.sh

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-#!/bin/bash
-
-# here comes everything, you want Tooloop to run
-# don't forget to put an "&" at the end of each line, e.g. xeyes &
-
-xeyes &
-
-exit 0

hello-world/package/assets/presentation/stop-presentation.sh

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-#!/bin/bash
-
-# here comes everything, you need to stop the running presentation
-# basically kill or stop everything you started in `start-presentation.sh`
-
-kill $(pidof xeyes)
-
-exit 0