[Video tutorial] Implement Signed Integers Using TFHE-rs

TFHE-rs is designed for developers and researchers seeking comprehensive control over TFHE's capabilities without delving into low-level implementation details, aiming to provide a stable, simple, high-performance, and production-ready library. In a tutorial by Zama team member Thomas Montaigu, users are guided on implementing signed integers using TFHE-rs. The initiative encourages community engagement through actions such as starring the TFHE-rs GitHub repository, reviewing the documentation, and participating in community channels. Additionally, the Zama Bounty Program and Grant Program offer opportunities to contribute to the advancement of Fully Homomorphic Encryption (FHE) space.