Update README_de.md

Author: huhuhang

README_de.md

@@ -14,21 +14,21 @@ React ist eine bekannte Bibliothek zur Erstellung von Benutzeroberflächen. Dies
 
 |   Index | Name                                                                                                                                              | Schwierigkeit   | Übung                                                                                                   |
 |---------|---------------------------------------------------------------------------------------------------------------------------------------------------|-----------------|---------------------------------------------------------------------------------------------------------|
-|      01 | [Erstellen einer Notizen-App mit React](https://labex.io/de/courses/project-create-a-notes-app-using-react)                                       | ★☆☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-create-a-notes-app-using-react)                  |
-|      02 | [Erstellen eines Weihnachtswunschzettel-Generators in React](https://labex.io/de/courses/project-building-a-christmas-wish-list-builder-in-react) | ★★☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-building-a-christmas-wish-list-builder-in-react) |
-|      03 | [Erstellen eines React Drag-and-Drop Puzzle-Spiels](https://labex.io/de/courses/project-building-a-react-drag-and-drop-puzzle-game)               | ★☆☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-building-a-react-drag-and-drop-puzzle-game)      |
-|      04 | [Erstellen einer React GitHub Heatmap für Beiträge](https://labex.io/de/courses/project-building-a-react-github-heatmap-contributions)            | ★★☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-building-a-react-github-heatmap-contributions)   |
-|      05 | [Responsive Navigation mit benutzerdefiniertem React Hook](https://labex.io/de/courses/project-browser-window-size)                               | ★★☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-browser-window-size)                             |
-|      06 | [React Theme Switcher Anwendung](https://labex.io/de/courses/project-change-page-theme)                                                           | ★★☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-change-page-theme)                               |
-|      07 | [React Farbfilteranwendung](https://labex.io/de/courses/project-colour-filter)                                                                    | ★★☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-colour-filter)                                   |
-|      08 | [Implementierung von React-Navigationsfunktionen](https://labex.io/de/courses/project-navigation-features)                                        | ★★☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-navigation-features)                             |
-|      09 | [Erstellen Sie eine responsive Visitenkarte mit React](https://labex.io/de/courses/project-personal-card-generator)                               | ★★☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-personal-card-generator)                         |
-|      10 | [Interaktive React-Komponenten erstellen](https://labex.io/de/courses/project-show-and-hide)                                                      | ★☆☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-show-and-hide)                                   |
-|      11 | [Zwischen Licht- und Dunkelmodus wechseln](https://labex.io/de/courses/project-switch-between-light-and-dark)                                     | ★☆☆             | [🚀 Labor Starten](https://labex.io/de/courses/project-switch-between-light-and-dark)                   |
+|      01 | [Erstellen einer Notizen-App mit React](https://labex.io/de/courses/project-create-a-notes-app-using-react)                                       | Anfänger        | [🚀 Labor Starten](https://labex.io/de/courses/project-create-a-notes-app-using-react)                  |
+|      02 | [Erstellen eines Weihnachtswunschzettel-Generators in React](https://labex.io/de/courses/project-building-a-christmas-wish-list-builder-in-react) | Fortgeschritten | [🚀 Labor Starten](https://labex.io/de/courses/project-building-a-christmas-wish-list-builder-in-react) |
+|      03 | [Erstellen eines React Drag-and-Drop Puzzle-Spiels](https://labex.io/de/courses/project-building-a-react-drag-and-drop-puzzle-game)               | Anfänger        | [🚀 Labor Starten](https://labex.io/de/courses/project-building-a-react-drag-and-drop-puzzle-game)      |
+|      04 | [Erstellen einer React GitHub Heatmap für Beiträge](https://labex.io/de/courses/project-building-a-react-github-heatmap-contributions)            | Fortgeschritten | [🚀 Labor Starten](https://labex.io/de/courses/project-building-a-react-github-heatmap-contributions)   |
+|      05 | [Responsive Navigation mit benutzerdefiniertem React Hook](https://labex.io/de/courses/project-browser-window-size)                               | Fortgeschritten | [🚀 Labor Starten](https://labex.io/de/courses/project-browser-window-size)                             |
+|      06 | [React Theme Switcher Anwendung](https://labex.io/de/courses/project-change-page-theme)                                                           | Fortgeschritten | [🚀 Labor Starten](https://labex.io/de/courses/project-change-page-theme)                               |
+|      07 | [React Farbfilteranwendung](https://labex.io/de/courses/project-colour-filter)                                                                    | Fortgeschritten | [🚀 Labor Starten](https://labex.io/de/courses/project-colour-filter)                                   |
+|      08 | [Implementierung von React-Navigationsfunktionen](https://labex.io/de/courses/project-navigation-features)                                        | Fortgeschritten | [🚀 Labor Starten](https://labex.io/de/courses/project-navigation-features)                             |
+|      09 | [Erstellen Sie eine responsive Visitenkarte mit React](https://labex.io/de/courses/project-personal-card-generator)                               | Fortgeschritten | [🚀 Labor Starten](https://labex.io/de/courses/project-personal-card-generator)                         |
+|      10 | [Interaktive React-Komponenten erstellen](https://labex.io/de/courses/project-show-and-hide)                                                      | Anfänger        | [🚀 Labor Starten](https://labex.io/de/courses/project-show-and-hide)                                   |
+|      11 | [Zwischen Licht- und Dunkelmodus wechseln](https://labex.io/de/courses/project-switch-between-light-and-dark)                                     | Anfänger        | [🚀 Labor Starten](https://labex.io/de/courses/project-switch-between-light-and-dark)                   |
 
 ## Mehr
 
 - 🔗 [React Erfahren Sie mehr über](https://labex.io/de/skilltrees/react)
-- 🔗 [Awesome Programming Projects](https://github.com/labex-labs/awesome-programming-projects)
-- 🔗 [Awesome Programming Courses](https://github.com/labex-labs/awesome-programming-courses)
+- 🔗 [Großartige Programmierprojekte](https://github.com/labex-labs/awesome-programming-projects)
+- 🔗 [Großartige Programmierungskurse](https://github.com/labex-labs/awesome-programming-courses)