Fix remote code loading and label metadata

Rename modeling_mistral.py to fold1/modeling_mistral.py

Rename configuration_mistral.py to fold1/configuration_mistral.py

Rename fold1/modeling_mistral.py to modeling_mistral.py

Rename fold1/configuration_mistral.py to configuration_mistral.py

Rename genomeocean-main-classifier.README.md to README.md

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initial commit