Update README.md

README.md

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-# Cryptolab Playgrounds 
+
+<div style='display:flex; justify-content:center; align-items:center; gap:8px; padding: 30px; flex-direction:column; background-color: black; color: white'>
+  <img alt='cryptolab inc.' src="https://cdn-uploads.huggingface.co/production/uploads/6639a5957b276c7ac6de4a18/vFnR5p37KHEw5_2pIkDm-.png" style='max-width: 340px;margin:0;padding:0'/>
+  <p style='margin: 0;padding-top:8px;'>We lead the era of AI free from privacy issues</p>
+  <div>
+    <a style='font-size: 14px; color:skyblue' href='https://www.cryptolab.co.kr/en/home/'>Website</a>&nbsp;&nbsp;&nbsp;
+    <a style='font-size: 14px; color:skyblue' href='https://github.com/cryptoLabInc'>Github</a>    
+  </div>
+</div>
+<br/>
+<div style='display: flex; flex-direction: column; gap: 8px; max-width:800px;'>
+  <h2 style='font-size: 24px; padding: 0px; margin: 0px;'>Heaan Playground</h2>
+  <blockquote style='margin: 0'>
+    HEaaN Library is a homomorphic encryption SW library with world-class speed, storage space, and accuracy with the latest 4th generation Fully Homomorphic Encryption technology.
+  </blockquote>
+  <p style='margin:0;'>Purpose of Playgrounds below are to allow you to experience the functions and use cases of the <b>HEaaN Library</b></p>
+</div>
+<br/>