Content - Developer Tools: Smart Contract API

[AelfHarsh]

Title:
Developer Tools: Smartcontract API

Description:
Worked on the blockchain documentation, specifically the Smart Contract API page inside the Developer Tools section. Updated and added detailed information regarding the following:

Association contract
Referendum contract
Parliament contract
Consensus contract
Election contract
Genesis contract
MultiToken contract
Profit contract
Cross-Chain contract
Treasury contract
Vote contract
TokenHolder contract
Economic Contract
TokenConverter Contact
Configuration contract

PR Link: #31

[AelfHarsh]

Added pages under Smart contract API

• Association contract
• Referendum contract
• Parliament contract
• Consensus contract
• Election contract
• Genesis contract
• MultiToken contract
• Profit contract
• Cross-Chain contract
• Treasury contract
• Vote contract
• TokenHolder contract
• Economic Contract
• TokenConverter Contact
• Configuration contract