Update README.md

Author: AkashKobal

README.md

@@ -60,6 +60,10 @@
 ## Note App _(HTML, CSS, Js)_
 ![alt text](https://github.com/AkashKobal/web-development/blob/main/18.%20Create%20Notes/Screenshot%20(329).png)
 
+## Mini Calendar _(HTML, CSS, Js)_
+![alt text](https://github.com/AkashKobal/web-development/blob/main/19.%20Mini%20Calendar/Screenshot%20(337).png)
+
+