我试图建立一个CLI与gluegun和我遇到了一个错误，而下面的基础教程。以下是我遵循的步骤：

# spin up your new CLI
npx gluegun new movies

# choose TypeScript or Modern JavaScript
# now jump into the source
cd movies

# and link your new executable
yarn link

# and run it!
movies help

运行movies help后，我得到错误消息zsh: command not found: movies。