Update documentation for github dependencies

[amagyar-iohk]

Is this a regression?

No

Description

There are some hyperledger dependencies that are published to the github package repository. We have to update the documentation explaining how add sdk-kmp to an existing project using the following build tools

• Maven
• Gradle

Please provide the exception or error you saw

No response

Please provide the environment you discovered this bug in

No response

Anything else?

No response