MDN icon
### Acknowledgement

- [X] I have searched through both open and closed issues and confirm that this icon has not been requested earlier.

### Icon

**Mozilla Developers Network** aka MDN.

No branding pack, but [announced here](https://hacks.mozilla.org/2022/03/a-new-year-a-new-mdn/) the new logo.


### Name suggestion

mdn

### Use-case

For a research directly on MDN.

### Additional information for brand icons

_No response_