Add Sudanese Arabic MT benchmark dataset (via git)

Add complete README without YAML

Add full README with dataset card

Upload Sudanese Arabic MT benchmark dataset

Add test file

Add dataset files and documentation

Upload README without frontmatter

Upload README with full content

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Complete dataset upload: README, test sets, metadata

Add msa_control.json

Add sudanese_test.json

Fix README with full content

Add test sets and metadata

Add complete dataset card with metadata

Initial commit: Sudanese Arabic MT benchmark

Add metadata

Add MSA control set

Add Sudanese Arabic test set

Add dataset card

initial commit