CHHAVIKANT

Fixes #1666: Remove duplicate entry of Sieve of Eratosthenes

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## Fixes Issue #1666 - Removed the `SieveOfEratosthenes.js` file, which contained the boolean array implementation. - Renamed `SieveOfEratosthenesIntArray.js` to `SieveOfEratosthenes.js` to maintain a cleaner and clearer implementation. - Consolidated and...