update readme

README.md

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-# Pouria Valid PHP Library
+# Pouria Valid
+![Pouria vali](https://s29.picofile.com/file/8466457818/poura_valid.jpg)
+Cartoon image from Pouria vali, an iranian hero ↑↑↑
+
+# Introduction
+Pouria valid is a lightweight, easy-to-use and powerful library for data validation in PHP
+
+# Example
+```php
+<?php
+
+require "https://raw.githubusercontent.com/mohammadali-arjomand/pouria-valid/main/pouria.php";
+
+$pouria = new Pouria($_REQUEST);
+$pouria->conditions([
+    "name" => [
+        REQUIRED,
+        MINIMUM . 5,
+        MAXIMUM . 16
+    ]
+]);
+
+echo $pouria->check ? "Data is valid" : "Data is invalid";
+```
+
+# Installation
+You can install PouriaValid via ...
+## Git
+```bash
+git clone https://github.com/mohammadali-arjomand/pouria-valid.git
+```
+## CDN
+```php
+require "https://raw.githubusercontent.com/mohammadali-arjomand/pouria-valid/main/pouria.php";
+```
+## Local
+[Download latest release]()
+
+# Documentation
+coming soon ...
+
+# License
+MIT License, Copyright (c) 2023 MohammadAli Arjomand