Add some UCLA Stats courses (#397)

* Add UCLA Stats 10 (SU22)

* Add UCLA Stats 15 (FA22)

* Add UCLA Stats 21 (SP24)

README.md

@@ -440,6 +440,8 @@ Table of Contents
   - [UC San Diego/edX DSE 220X Machine Learning Fundamentals, by Sanjoy Dasgupta](https://www.youtube.com/playlist?list=PLUPLKa8g2P75vrLVe6HKdgAwfuU89RfqB)
   - [MIT 6.036 Introduction to Machine Learning spring 2019, by Leslie Kaelbling](https://www.youtube.com/playlist?list=PLQEw29vp6f1Ae9dp8vkKB8H6sF1PHvP5N)
   - [LMU Munich Introduction to Machine Learning](https://slds-lmu.github.io/i2ml/)
+  - [UCLA Stats 15 Introduction to Data Science fall 2022, by Miles Chen](https://www.youtube.com/playlist?list=PLIygTcviGPKCEzYDpJha6hP6ne-50sT1o)
+  - [UCLA Stats 21 Python and Other Technologies for Data Science spring 2024, by Miles Chen](https://www.youtube.com/playlist?list=PLIygTcviGPKAdsiprcbdk5HHPxS6PloWE)
   - [UCLA Stats C161/C261 Introduction to Pattern Recognition and Machine Learning winter 2024, by Arash Amini](https://www.youtube.com/playlist?list=PLN_qg0-2-0SxQ2vlXxlZVMKkt4gI1YYP8) ([Winter 2023](https://www.youtube.com/playlist?list=PLN_qg0-2-0SwLCXGUyM3FNSRwG6GNgONr))
   - [UCLA Stats 231C Theories of Machine Learning spring 2022, by Arash Amini](https://www.youtube.com/playlist?list=PLN_qg0-2-0SxKyZLv_FotPDED5ET_rQmo)
   - [MSU Machine Learning](https://www.youtube.com/watch?v=kMf0qDtQ_PM&list=PLZ-krWGO-UEyPHsZfOjYH03_TyIN2pPhl&pp=iAQB)
@@ -766,6 +768,7 @@ Table of Contents
   - [UC Berkeley STAT 150 Stochastic Processes spring 2021, by Brett Kolesnik](https://www.youtube.com/playlist?list=PL682UO4IMem_H6exlt8NMfBSc0137_wlo)
   - [UIUC Math 564 Applied Stochastic Processes fall 2016, by Kay Kirkpatrick](https://www.youtube.com/playlist?list=PL682UO4IMem-5C_U0ml6O2kM1s1Yo-D9D)
   - [CS/ECE 561 - Probability and Info Theory in Machine Learning](https://mediaspace.wisc.edu/channel/CS_ECE%2B561%2B-%2BProbability%2Band%2BInfo%2BTheory%2Bin%2BMachine%2BLearning/191748913)
+  - [UCLA Stats 10 Introduction to Statistical Reasoning summer 2022, by Miles Chen](https://www.youtube.com/playlist?list=PLIygTcviGPKCk7fc69zL_cOogOPQBzXhn)
   - [UCLA Stats 101C Statistical Models and Data Mining summer 2022, by Miles Chen](https://www.youtube.com/playlist?list=PLIygTcviGPKAYdlamMMGkNGJuKFVYvYER)
   - [UCLA Stats 102A Introduction to Computational Statistics with R winter 2024, by Miles Chen](https://www.youtube.com/playlist?list=PLIygTcviGPKCiE3kiMI7ofuQ3wmXQUcmx)
   - [UCLA Stats 102B Computation and Optimization for Statistics spring 2024, by Miles Chen](https://www.youtube.com/playlist?list=PLIygTcviGPKD4XftRgjRlTITljOx792YN)