Refactor - create `create-lesson-div` function
Refactor - create `create-lesson-div` function

This function is used to create a <div> element for a new lesson using
jQuery.

Signed-off-by: Pang Yan Han <22594c345857f664c61cd411f607c4d40a9d4af9@gmail.com>

yanhan/cljs-nusmods,yanhan/cljs-nusmods,yanhan/cljs-nusmods