Instalei o react-router-dom e deu esse erro:

Instalei o react-router-dom e deu esse erro:

npm ERR! path /Users/thalesviniciusf/Desktop/login-4kst/package.json
npm ERR! code ENOENT
npm ERR! errno -2
npm ERR! syscall open
npm ERR! enoent ENOENT: no such file or directory, open '/Users/thalesviniciusf/Desktop/login-4kst/package.json'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent 

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/thalesviniciusf/.npm/_logs/2019-05-17T18_55_30_839Z-debug.log