Update README.md

Author: Zy0x

README.md

@@ -23,7 +23,7 @@
 <br />
 
 <div align="center">
-  <img src="assets/iamges/demo.gif" width="700" alt="Demo GIF">
+  <img src="assets/images/demo.gif" width="700" alt="Demo GIF">
 </div>
 
 ---