Fix duplicate that typo in README.md

[tsinglua]

Motivation

Corrected a grammatical error on line 162 where "that that" was incorrectly written. Changed to "that the" for proper English syntax.

Summary

Fix duplicate that typo in README.md

Details

This may be unnecessary for some PRs. Catch-all for detailed explanations about the implementation decisions and implications of the change.

Testing

Check a box to describe how you tested these changes and list the steps for reviewers to test.

• Ran end-to-end test, running the code as in production
• New unit tests created
• Existing tests adequate, no new tests required
• All existing tests pass
• Untested

Issue(s)

Fixes #XXXX