Update README.md

Author: e-paj

CASE 10: Mental Health/README.md

@@ -16,3 +16,4 @@
 - [![Screenshot-312.png](https://i.postimg.cc/6qfDx5kw/Screenshot-312.png)](https://postimg.cc/PvN6mhfF)
 - [![Screenshot-313.png](https://i.postimg.cc/ZKYQyZkB/Screenshot-313.png)](https://postimg.cc/Jtgx9fzM)
 - [![Screenshot-314.png](https://i.postimg.cc/FKSCQHSq/Screenshot-314.png)](https://postimg.cc/3yKFX7nC)
+- [![Screenshot-315.png](https://i.postimg.cc/1z1cwcgC/Screenshot-315.png)](https://postimg.cc/mPVHG9yC)