File Management Fundamentals

# Introduction

In this challenge, you will use `touch` command to create files, use `ls` command to view file properties, use `chmod` to modify file properties and use `chown` to change file owner.

## Achievements

- `ls` - list files and file properties.
- `touch` - create files.
- `vim` - open and save file.
- `chmod` - change file permissions.
- `chown` - change file owner.