Update README.md

Author: MuhammadMooazam

README.md

@@ -4,6 +4,10 @@ Playlist URL: https://www.youtube.com/playlist?list=PLu0W_9lII9agpFUAlPFe_VNSlXW
 
 Notes URL: https://www.codewithharry.com/videos/cpp-tutorials-in-hindi-7/
 
+C++ in one video URL: https://www.youtube.com/watch?v=yGB9jhsEsr8&t=11s&ab_channel=CodeWithHarry
+
+Cheatsheet: https://www.codewithharry.com/blogpost/cpp-cheatsheet/
+
 Replace the number in the url with the video number
 
 Video Number: 07