credits lang can optimized

[careo-h]

Namensnennung can be changed for better understanding Danksagung

[ich777]

Hi @careo-h, you can Fork the repository, make the necessary changes, create a Pull Request which then can be merged into this repository.

1. Fork the Repository by clicking Fork
   

2. Click Create Fork
   

3. Open up the file that you want to edit and click the pencil icon in the top right corner
   

4. Make your changes in the file and when you are done click Commit changes... in the top right corner
   

5. Click Commit changes... in the following pop up
   

Repeat step 3 to 5 until you've done editing the files which you want to change

6. Go back to the root directory, click Contribute and Open Pull Request
   

7. Click again on Create pull request
   

After that you just have to wait until the changes are reviewed in your Pull Request and then be Merged.