Docs: Improve README.md with marketing content

README.md

@@ -1,42 +1,44 @@
-
+# Sound-Time: Instantly Get the Duration of Your MP3 Files
 
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+**Tired of guessing the length of your audio files? Sound-Time is a lightning-fast command-line tool that instantly tells you the duration of any MP3 file, regardless of its compression format.**
 
-# sound-time
+## Why Use Sound-Time?
 
-## HELP
-  You can check version of installed binary by run `sound-time -h` or `sound-time help`
+- **Save Time:** Stop opening audio players just to check a file's length. Sound-Time gives you the answer in a fraction of a second.
+- **Universal Compatibility:** It correctly handles various MP3 compression types, ensuring you always get an accurate duration.
+- **Effortless to Use:** Its simple command-line interface makes it incredibly intuitive.
+- **Perfect for Professionals:** If you work with large batches of audio files, Sound-Time will become an indispensable part of your workflow.
 
-### NAME:
-  sound-time - Get length (time) of mp3 file with many formats of compression. 
+## Key Features
 
-
-### Example:
+- **Blazing-Fast Duration Calculation:** Analyzes MP3 files in an instant.
+- **Simple Syntax:** Get the length of a file with a single command.
+- **Broad Format Support:** Works reliably with different MP3 compression methods.
+- **Lightweight and Efficient:** The tool is small and won't bloat your system.
 
-```bash
-sound-time 1.mp3 
-```
+## Installation
 
-### USAGE:
+Download the latest version from the [Releases section on GitHub](https://github.com/mentax/sound-time/releases).
 
-    sound-time [global options] command [command options] 
+## How to Use
 
-#### GLOBAL OPTIONS:
+Using Sound-Time is incredibly simple. Just run the following command in your terminal:
 
+```bash
+sound-time your-file.mp3
 ```
---help, -h                        show help
---version, -v                     print the version
-```   
 
+### Options
+
+- `--help`, `-h`: Show help information.
+- `--version`, `-v`: Print the application version.
 
-## Download
+---
 
-Download from [releases section on GitHub](https://github.com/mentax/sound-time/releases)   
+Feel free to open an issue with feedback or suggestions!