Add first draft for sort and reduce
Add first draft for sort and reduce

vanegomez/advanced-js-fundamentals-ck,patrickmedaugh/advanced-js-fundamentals-ck,mdn/advanced-js-fundamentals-ck,NYDrewReynolds/advanced-js-fundamentals-ck,mdn/advanced-js-fundamentals-ck,NYDrewReynolds/advanced-js-fundamentals-ck,fbushell/advanced-js-fundamentals-ck,SaravananRajaraman/advanced-js-fundamentals-ck,wyvasi/advanced-js-fundamentals-ck,vanegomez/advanced-js-fundamentals-ck,stevekinney/advanced-js-fundamentals-ck,stevekinney/advanced-js-fundamentals-ck,willklein/advanced-js-fundamentals-ck,shiyamkumar/advanced-js-fundamentals-ck,tleskin/advanced-js-fundamentals-ck,SaravananRajaraman/advanced-js-fundamentals-ck,joshcass/advanced-js-fundamentals-ck,tleskin/advanced-js-fundamentals-ck,fbushell/advanced-js-fundamentals-ck,worace/advanced-js-fundamentals-ck,joshcass/advanced-js-fundamentals-ck,willklein/advanced-js-fundamentals-ck,worace/advanced-js-fundamentals-ck,wyvasi/advanced-js-fundamentals-ck,levthedev/advanced-js-fundamentals-ck,shiyamkumar/advanced-js-fundamentals-ck,patrickmedaugh/advanced-js-fundamentals-ck,levthedev/advanced-js-fundamentals-ck