trim
was inspired by the auto-trimming feature of Atom, where trailing whitespace of every line is removed, and trailing newlines are replaced with a single newline.
```bash ~ $ trim --help trim 0.1.5 Jack jchoi5@me.com trim whitespaces from files
USAGE: trim [files]...
FLAGS: -h, --help Prints help information -V, --version Prints version information
ARGS: