Font size adjust icons
## Icon Request

Great work !

* Icon name: Font size increase, font size reduce 
* Tags of this icon: 
* Use case: In text editors it is common to provide UI buttons to jump the size of the selected font by a couple of points up / down. 
* Screenshots of similar icons: This is how MS Word looks.

![image](https://user-images.githubusercontent.com/55594003/232280321-de2ea650-192d-4ca5-8126-14b66f003eb2.png)

