Fix some incorrect German translations
- translate “turn” as “Zug” instead of “Runde”
- fix other wrongly translated words
- fix some incorrect string IDs in de.txt
- typo fixes
<RCC>
<qresource prefix="/">
<file>main.qml</file>
<file>Page1.qml</file>
<file>Page1Form.ui.qml</file>
<file>qtquickcontrols2.conf</file>
<file>res/iconTime.png</file>
</qresource>
</RCC>