Update README.md (#21)

Signed-off-by: Olexandr88 <[email protected]>

Author: Olexandr88

README.md

@@ -4,7 +4,7 @@
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-[![License](https://img.shields.io/github/license/hiero-ledger/hiero-did-sdk-python)](https://img.shields.io/github/license/hiero-ledger/hiero-did-sdk-python)
+[![License](https://img.shields.io/github/license/hiero-ledger/hiero-did-sdk-python)](https://github.com/hiero-ledger/hiero-did-sdk-python/blob/main/LICENSE)
 
 This repository contains the Python SDK that enables developers to manage Decentralized Identifiers (DIDs) and AnonCreds Verifiable Credentials on the Hedera network using the Hedera Consensus Service.