Update README.md

Author: DevsDaddy

README.md

@@ -14,6 +14,9 @@ I periodically update possible algorithms based on the latest research in crypto
 - Download and import <a href="https://github.com/DevsDaddy/UnityCrypto/releases">latest release from this page</a>;
 - See <a href="#usage">usage examples below</a>;
 
+**Or Using Unity Package Manager:**
+```https://github.com/DevsDaddy/UnityCrypto.git?path=/DevsDaddy/Shared/CryptoLibrary/```
+
 ## Usage
 **You can use a simple controller for fast encryption/decryption:**
 ```csharp