This utility renders a Handlebars-style template file from values in a .env
file, optionally including values from the environment.
```
USAGE:
env-template [FLAGS] [OPTIONS]
FLAGS: -a, --all Expose the entire environment to the template, not just the .env contents -h, --help Prints help information -V, --version Prints version information
OPTIONS:
-v, --vars
ARGS: