fix(js/main_live.js): use loadJSFile function instead of $.getScript
fix(js/main_live.js): use loadJSFile function instead of $.getScript

soonhokong/lean-tutorial,fpvandoorn/tutorial,fpvandoorn/tutorial,avigad/tutorial,avigad/tutorial,fpvandoorn/tutorial,Hodapp87/cs6460_project,leanprover/tutorial,Hodapp87/cs6460_project,Hodapp87/cs6460_project,avigad/tutorial,leanprover/tutorial,soonhokong/lean-tutorial,leanprover/tutorial,soonhokong/lean-tutorial