Merge pull request #101 from pastparty/german-translation

Added german translation (de-DE)

Author: AllThingsSmitty

README.md

@@ -606,7 +606,7 @@ Current versions of Chrome, Firefox, Safari, Opera, Edge, and IE11.
 
 * [简体中文](https://github.com/AllThingsSmitty/css-protips/tree/master/translations/zh-CN)
 * [正體中文](https://github.com/AllThingsSmitty/css-protips/tree/master/translations/zh-TW)
-* [Deutsche](https://github.com/AllThingsSmitty/css-protips/tree/master/translations/de-DE)
+* [Deutsch](https://github.com/AllThingsSmitty/css-protips/tree/master/translations/de-DE)
 * [Español](https://github.com/AllThingsSmitty/css-protips/tree/master/translations/es-ES)
 * [Français](https://github.com/AllThingsSmitty/css-protips/tree/master/translations/fr-FR)
 * [ગુજરાતી](https://github.com/AllThingsSmitty/css-protips/tree/master/translations/gu-IND)