Add fastlane metadata

metadata/com.iskrembilen.quasseldroid.yml

...a/com.iskrembilen.quasseldroid/de-DE/full_description.txt

.../com.iskrembilen.quasseldroid/de-DE/short_description.txt

...a/com.iskrembilen.quasseldroid/en-US/full_description.txt

....iskrembilen.quasseldroid/en-US/images/featureGraphic.png

metadata/com.iskrembilen.quasseldroid/en-US/images/icon.png

...embilen.quasseldroid/en-US/images/phoneScreenshots/01.png

...embilen.quasseldroid/en-US/images/phoneScreenshots/02.png

...embilen.quasseldroid/en-US/images/phoneScreenshots/03.png

...embilen.quasseldroid/en-US/images/phoneScreenshots/04.png

...embilen.quasseldroid/en-US/images/phoneScreenshots/05.png

...embilen.quasseldroid/en-US/images/phoneScreenshots/06.png

...embilen.quasseldroid/en-US/images/phoneScreenshots/07.png

...embilen.quasseldroid/en-US/images/phoneScreenshots/08.png

...om.iskrembilen.quasseldroid/en-US/images/promoGraphic.png

...len.quasseldroid/en-US/images/sevenInchScreenshots/01.png

...len.quasseldroid/en-US/images/sevenInchScreenshots/02.png

...len.quasseldroid/en-US/images/sevenInchScreenshots/03.png

...len.quasseldroid/en-US/images/sevenInchScreenshots/04.png

...len.quasseldroid/en-US/images/sevenInchScreenshots/05.png