Fix the Spellcheck Action

[Karim-53]

Todo

• Follow the instruction in https://github.com/rojopolis/spellcheck-github-actions to add a config file that include the options described below:
• fix the current error Error: Files in repository contain spelling errors by adding a config file that target *.py *.md and optionally *.yml
• Language should include both en_US and German
• In https://github.com/Karim-53/Compare-xAI/blob/main/.github/workflows/spellcheck.yml change rojopolis/spellcheck-github-actions@0.28.0 to the latest version
• Make sure the Action is working perfectly