Update zero knowledge proofs index.md

Resolves #11744

- Add new resource to the Further reading section

Author: frankiefab100

public/content/zero-knowledge-proofs/index.md

@@ -210,3 +210,5 @@ ZK-STARK is considered immune to the threat of quantum computing, as it only rel
 - [zk-SNARKs — A Realistic Zero-Knowledge Example and Deep Dive](https://medium.com/coinmonks/zk-snarks-a-realistic-zero-knowledge-example-and-deep-dive-c5e6eaa7131c) — _Adam Luciano_
 - [ZK-STARKs — Create Verifiable Trust, even against Quantum Computers](https://medium.com/coinmonks/zk-starks-create-verifiable-trust-even-against-quantum-computers-dd9c6a2bb13d) — _Adam Luciano_
 - [An approximate introduction to how zk-SNARKs are possible](https://vitalik.eth.limo/general/2021/01/26/snarks.html) — _Vitalik Buterin_
+- [Why Zero Knowledge Proofs (ZKPs) is a Game Changer for Self-Sovereign Identity](https://frankiefab.hashnode.dev/why-zero-knowledge-proofs-zkps-is-a-game-changer-for-self-sovereign-identity) — _Franklin Ohaegbulam_
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