Update How_to_Load_Trades_Programmatically.rst
Update How_to_Load_Trades_Programmatically.rst

Reviewed formatting and content
nssales/OG-Platform,nssales/OG-Platform,codeaudit/OG-Platform,nssales/OG-Platform,ChinaQuants/OG-Platform,DevStreet/FinanceAnalytics,jerome79/OG-Platform,jeorme/OG-Platform,jeorme/OG-Platform,DevStreet/FinanceAnalytics,nssales/OG-Platform,ChinaQuants/OG-Platform,DevStreet/FinanceAnalytics,jerome79/OG-Platform,codeaudit/OG-Platform,ChinaQuants/OG-Platform,jerome79/OG-Platform,jeorme/OG-Platform,jeorme/OG-Platform,jerome79/OG-Platform,ChinaQuants/OG-Platform,codeaudit/OG-Platform,codeaudit/OG-Platform,DevStreet/FinanceAnalytics