Added retrieval and revaluated every model

Added clustering task

Some minor changes

Automatic Evaluation Available. Read the README filegit add add_new_model/README.md add_new_model/add_new_model.py app.py add_new_model/execute_evaluation.py

Uploaded state-of-the-art propietary models

Feat: add new model implemented. Read README.md inside add_new_model folder for more information