pending code added

adding pending codes till lec52

StudySync Project Finished, adding lec 38 codes

Adding Codes till 37 lec

Adding lecture 30 code

Adding code for lecture 29

Adding Codes for lecture 28

Adding lecture 27 codes

Adding lecture 26 code

Adding Lecture 25 Code

Adding Lecture 24 Code

lecture 22 && 23 codes added

Lecture 21 Code Added

lecture 20 Codes added

Lecture 19 Codes Added