texts

Minecraft allows you to modify some things like the credits, for that you must go to

📦resource_pack.zip
  └── 📁assets
       └── 📁minecraft
           └── 📁texts
                ├── 📑credits.json
                ├── 📄end.txt
                ├── 📄postcredits.txt
                └── 📄splashes.txt

credits.json file here