docs: Update README.md to match example code
@@ -68,8 +68,7 @@ clap = { version = "3.0.13", features = ["derive"] }
```bash
$ demo --help
clap [..]
-
-A simple to use, efficient, and full-featured Command Line Argument Parser
+Simple program to greet a person
USAGE:
demo[EXE] [OPTIONS] --name <NAME>
