* Initial structure of the library .
* publish with (get_market_watch, get_top_gainers, get_heat_map, get_top_gainers,
get_top_losers, get_most_active_contracts, get_most_active_puts_calls, get_bhav_copy,
get_historical_date_wise_data, get_pro_cli_details, get_option_chain, get_put_call_ratio, get_category_wise_oi,
get_category_wise_turnover, get_mcx_icomdex_indices, get_trading_statistics, get_ccl_delivery) functions.