Update README.md

Author: ElenaManukyan

README.md

@@ -1,27 +1,23 @@
-# Difference Calculator (gendiff)  
-**A CLI tool to compare files (JSON/YAML) and show differences in stylish, plain, or JSON format.**  
+# Difference Calculator (gendiff)   
 
 ### Tests and code analysis:
 [![Actions Status](https://github.com/SierraMoiseevna/frontend-project-46/actions/workflows/hexlet-check.yml/badge.svg)](https://github.com/SierraMoiseevna/frontend-project-46/actions)
 <a href="https://codeclimate.com/github/ElenaManukyan/frontend-project-46/maintainability"><img src="https://api.codeclimate.com/v1/badges/c6b14fa220654c350868/maintainability" /></a>
 ![example workflow](https://github.com/ElenaManukyan/frontend-project-46/actions/workflows/gendiff.yml/badge.svg)
 <a href="https://codeclimate.com/github/ElenaManukyan/frontend-project-46/test_coverage"><img src="https://api.codeclimate.com/v1/badges/c6b14fa220654c350868/test_coverage" /></a>
 
-**Difference Calculator** is a CLI utility for comparing two data structures. It identifies and displays the differences between them in various formats. This tool is widely used in real-world scenarios, such as tracking configuration changes or analyzing test results.
+A CLI tool for comparing files (JSON/YAML) and displaying differences in multiple formats.
 
 ## Features
 
-- Supports **JSON** and **YAML** input formats.
-- Generates output in three formats:
-  - **Stylish** (tree-like structure)
-  - **Plain text** (detailed textual description)
-  - **JSON** (structured data for further processing)
+- Supports JSON and YAML input formats
+- Three output formats:
+  - **Stylish** (default) - colored tree-like output
+  - **Plain** - clean textual description
+  - **JSON** - machine-readable format
 
 ---
 
-## Requirements
-Node.js >= 14
-
 ## Installation
 
 1. Make sure you have Node.js version 14 or higher installed.