We have some folders, inside it that has several video files named lesson<N>.mp4 with N is the index example:

lesson81.mp4
lesson82.mp4
lesson83.mp4
lesson84.mp4
lesson85.mp4
lesson86.mp4
lesson87.mp4
lesson88.mp4

We have one txt file lesson names.txt that containts name for these videos. The line number is exactly the index of the file. line 1: abc will be the name for the lesson1

Object or Function Extra Credit Solution 3
Traditional Dispatch Object Extra Credit Solution 4
useCallback: custom hooks
Extract Logic into Hook Solution
useCallback for Memoization Extra Credit Solution 1
Return Memoized run Function Extra Credit Solution 2
Make safeDispatch Extra Credit Solution 3
useContext: simple Counter
CountProvider Solution
Create a Consumer Hook Extra Credit Solution 1
Caching in Context Provider Extra Credit Solution 2
useLayoutEffect: auto-growing textarea
useLayoutEffect Solution
useImperativeHandle: scroll to top/bottom

We need to rename all the videos files from lesson81.mp4 to lesson81 Object or Function Extra Credit Solution 3.mp4