Update README.md

Author: ehsanwwe

README.md

@@ -2,6 +2,7 @@
 <h1>Unity SoftBody physics</h1>
 Add softbody physics to unity
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+<img src="https://github.com/ehsanwwe/Unity-SoftBody-physics/blob/main/softbody3.gif?raw=true" height="300" alt="unity softbody">
 <img src="https://github.com/ehsanwwe/Unity-SoftBody-physics/blob/main/softbody2.gif?raw=true" height="300" alt="unity softbody">
 
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