Updated checks.json
Revert "Updated checks.json"

This reverts commit 1f36384a26581a7a59d11d62a6078f139791daa6.
Revert "Adding grader.js"

This reverts commit d36513ba77cd01d2e458260d376b7f000ceb721c.
fixing everything
grader.js update
almost working grader.js