fixed a Read.me typo error

[anje123]

I noticed it while reading through the read.me file

[Yash-Varshney]

@anje123 you forgot to signoff your P.R. which is the reason that some checks were not successful. Pls try:

git commit --amend --signoff

git push --force-with-lease origin patch-1

[nicoweidner]

@anje123 This PR is ancient by now. Are you going to fix it? Else it can be closed

[armintaenzertng]

I close this as it has become obsolete by now. Nevertheless, thanks for your contribution, @anje123!