Add notification, remove notification, notification settings 
## Icon Request

* Icon name: notification
* Tags of this icon: add notification, create notification, remove notification, delete notification
* Screenshots of similar icons:
<img width="534" alt="image" src="https://user-images.githubusercontent.com/49694573/165884401-7430fd7e-1fd0-44d0-a3d5-27f43d88d53f.png">

![image](https://user-images.githubusercontent.com/49694573/165884651-fa69dcbb-30b0-4c17-a806-a5fa402fd57e.png)

