You can download the lecture notes of Yukun He here. Lecture notes of Benaych-Georges and Knowles can be found at arXiv:1601.04055.
In-class exercises and instructions for submission can be downloaded here.
Please send me your essay (<10 pages, ideally 5 pages) on random matrices in pdf format to me via email (firstnamelastname at bicmr dot pku dot edu dot cn) no later than 17:30 UTC+8, January 24, 2020.