Update README.md

Update README.md

Update Pro README with cleaning and license improvements

Deduplicate complete function texts globally

Document cross-platform repository grouping

Remove code-only docstrings and deduplicate queries globally

Remove unavailable repository SHA column

Deduplicate exact function and docstring pairs

Filter to repositories with stars greater than zero and remove license headers

Update metadata after removing repo split

Add balanced repository-level split near 80 10 10

Clean docstrings and filter examples shorter than five characters

Upload repo-split and random-shuffle ArkTS code-docstring Pro dataset