Update README.md

Author: fifthleaf

README.md

@@ -1,41 +1,80 @@
-# Offline Sub Converter
-
-Offline Sub Converter allows you to change subtitle formats using the command shell.
+<h1 align="center">Offline Sub Converter</h1>
+
+<p align="center">The CLI script made with Python for easy conversion of subtitles files</p>
+
+<p  align="center">
+	<a style="text-decoration:none" href="https://github.com/TheFifthLeaf/offline-sub-converter/releases">
+		<img src="https://img.shields.io/github/v/release/TheFifthLeaf/offline-sub-converter?color=3C7DD9" alt="Releases">
+	</a>
+	<a style="text-decoration:none" href="https://www.python.org/downloads/">
+		<img src="https://img.shields.io/badge/python-3.6%2B-3C7DD9" alt="Python Version">
+	</a>
+	<a style="text-decoration:none" href="https://choosealicense.com/licenses/gpl-3.0/">
+		<img src="https://img.shields.io/badge/license-GPL%20V3-3C7DD9" alt="License GPLv3">
+	</a>
+	<a href="https://www.codefactor.io/repository/github/thefifthleaf/offline-sub-converter">
+		<img src="https://img.shields.io/badge/codefactor-A%2B-3C7DD9" alt="CodeFactor" />
+	</a>
+</p>
 
 ## Installation
 
-This program uses an external module:
+You will need an external module to use the .py script
 - chardet
 
-You can install it with the command:
+You can install it throught the requirements file
 
 ```bash
 pip install -r requirements.txt
 ```
 
-If the installation fails due to lack of access rights, try this:
+If the installation fails due to lack of access rights, try this
 
 ```bash
 pip install --user -r requirements.txt
 ```
 
+**However, feel free to use the portable .exe file, which does not require additional installations.**
+
 ## Usage
 
-To convert, type:
+To convert using .exe, please type:
+
+```bash
+sub_converter.exe "path" format
+```
+
+And using .py, type:
 
 ```bash
-python sub_converter.py "path" format_to
+python sub_converter.py "path" format
 ```
 
-path 		- Directory or single file to convert\
-format_to 	- Target format
+### Usage example
+
+This will convert the specified file to SubRip format
+```bash
+sub_converter.exe "D:\Video\Se7en.sub" srt
+```
+This will convert all the subtitle files in the Video directory to MicroDVD format
+```bash
+sub_converter.exe "D:\Video" sub
+```
+This will convert all the subtitle files in the current folder to MPlayer2 format
+```bash
+sub_converter.exe "." mpl
+```
+This will display help information
+```bash
+sub_converter.exe -h
+```
 
 ## Supported formats
 
-- SubRip (srt), .srt
-- MicroDVD (sub), .sub
-- MPlayer2 (mpl), .txt
-- TMPlayer (tmp), .txt
+- as **srt** - SubRip (.srt)
+- as **sub** - MicroDVD (.sub)
+- as **mpl** - MPlayer2 (.txt)
+- as **tmp** - TMPlayer (.txt)
 
 ## Contributing