coding url at readme.md is broken .Please fix it .

coding url at readme.md is broken . It is a minor stuff but better to fix it , It is reachable through the repo file though .Please fix it .

https://github.com/DataTalksClub/data-analytics-interviews/blob/main/coding_challenges.md .. This is the URL I am referring to ..

looks like it is a typo in the file name .. coding_chalenges.md

above is the file in repo ..