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3cbea345 - Standardize HF_ACCESS_TOKEN -> HF_TOKEN (#610)

Standardize HF_ACCESS_TOKEN -> HF_TOKEN (#610) * Standardize HF_ACCESS_TOKEN -> HF_TOKEN * Replace HF_ACCESS_TOKEN by HF_TOKEN in .env * Add legacy support for HF_ACCESS_TOKEN --------- Co-authored-by: Nathan Sarrazin <sarrazin.nathan@gmail.com>