Update README.md

Author: AkashKobal

README.md

@@ -66,6 +66,9 @@
 ## Text to voice converter _(HTML, CSS, Js)_
 ![alt text](https://github.com/AkashKobal/web-development/blob/main/20.%20Text%20to%20Voice%20Converter/Screenshot%20(338).png)
 
+## Random Joke Generator _(HTML, CSS, Js)_
+![alt text](https://github.com/AkashKobal/web-development/blob/main/21.%20Random%20Jocke%20Generator/Screenshot%20(339).png)
+