Fix bash auto-use nvm command
Fix bash auto-use nvm command

It was trying to read ./.nvmrc if you cd'ed into a subdirectory of the directory that has .nvmrc, which would give print `-bash: ./.nvmrc: No such file or directory` to stderr and potentially not doing the `nvm install`.
creationix/nvm,ljharb/nvm,creationix/nvm,PeterDaveHelloKitchen/nvm,ljharb/nvm,PeterDaveHello/nvm,PeterDaveHello/nvm,PeterDaveHelloKitchen/nvm