Docs modified README

@@ -32,6 +32,7 @@
     <li>
       <a href="#about-the-project">About The Project</a>
       <ul>
+        <li><a href="#project-architecture">Project Architecture</a></li>
         <li><a href="#built-with">Built With</a></li>
       </ul>
     </li>
@@ -43,11 +44,9 @@
       </ul>
     </li>
     <li><a href="#usage">Usage</a></li>
-    <li><a href="#roadmap">Roadmap</a></li>
     <li><a href="#contributing">Contributing</a></li>
     <li><a href="#license">License</a></li>
     <li><a href="#contact">Contact</a></li>
-    <li><a href="#acknowledgments">Acknowledgments</a></li>
   </ol>
 </details>
 
@@ -55,6 +54,7 @@
 
 <!-- ABOUT THE PROJECT -->
 ## About The Project
+***
 <div align="center">
   <img src="images/screen.png" alt="screenshot">
 </div>
@@ -62,14 +62,18 @@
 * Select the language for comments you want to find
 * Show comments only the language you choosen
 
+### Project Architecture  
+<div align="center">
+  <img src="images/project-architecture.png" alt="screenshot">
+</div>
 
 
 <p align="right">(<a href="#top">back to top</a>)</p>
 
 
 
-## Built With
-***
+### Built With
+
 <img src="https://img.shields.io/badge/JavaScript-F7DF1E?style=flat-square&logo=javascript&logoColor=white"/>
 <img src="https://img.shields.io/badge/Node.js-339933?style=flat-square&logo=node.js&logoColor=white&"/>
 <img src="https://img.shields.io/badge/npm-CB3837?style=flat-square&logo=npm&logoColor=white&"/>
@@ -115,18 +119,17 @@ Need to get free API Key
 
 <!-- USAGE EXAMPLES -->
 ## Usage
-
-Use this space to show useful examples of how a project can be used. Additional screenshots, code examples and demos work well in this space. You may also link to more resources.
-
-
-
-_For more examples, please refer to the [Documentation](https://example.com)_
+***
+* Get percentage of __Korean__ comments
+<div align="center">
+  <img src="images/korpercent.png" alt="screenshot">
+</div>
 
 <p align="right">(<a href="#top">back to top</a>)</p>
 
 <!-- CONTRIBUTING -->
 ## Contributing
-
+***
 If you have a suggestion that would make this better, please fork the repo and create a pull request. 
 
 1. Fork the Project
@@ -151,8 +154,8 @@ Distributed under the MIT License. See `LICENSE.txt` for more information.
 <!-- CONTACT -->
 ## Contact
 
-Yuncheol Kwak - lvbhkwak@khu.ac.kr </br>
-Kyoleen Kwak - 2007kkl@khu.ac.kr
+Yuncheol Kwak - <lvbhkwak@khu.ac.kr>  
+Kyoleen Kwak - <2007kkl@khu.ac.kr>
 
 Project Link: [http://khuhub.khu.ac.kr/2019102147/youtube-comment-seperator](http://khuhub.khu.ac.kr/2019102147/youtube-comment-seperator)