Various Documentation Additions

This release contains additions for:

Peerplays DEX

• Functional Specs - Dashboard
• Functional Specs - Login/Signup

SON

• Hardware Requirements Specs
• SON docker - MAINNET
• SON manual mode installation for MAINNET

NFT lottery - GungoHo Raffle documentation released

• NFT lottery end user documentation is released
• the instructions specific to GungHo Raffle are included

Instructions to setup BEATRICE TESTNET added

Instructions to setup BEATRICE TESTNET added

Hierachial Role Based Permission (HRP) added

• LLD for HRP added

SON updates

Documents wrt SON is updated

Initial release of PBSA public documentation

Initial release of PBSA public docu