Dashboard icon
## Icon Request

* Icon name: dashboard
* Tags of this icon: dashboard, category, blocks, square
* Screenshots of similar icons:

![image](https://user-images.githubusercontent.com/49694573/120893724-64fe8b80-c632-11eb-9e42-b19d49d19835.png)
equal square with space 

![image](https://user-images.githubusercontent.com/49694573/120893812-c58dc880-c632-11eb-90d7-63e529f8c287.png)
Graph inside the icon