Ligature support in ComicShannsMono 
### Requirements

- [X] I have searched the [issues](https://github.com/ryanoasis/nerd-fonts/issues) for my request and found nothing related or helpful
- [X] I have checked the [FAQ](https://github.com/ryanoasis/nerd-fonts/wiki/FAQ-and-Troubleshooting) for help
- [X] I have reviewed the [Wiki](https://github.com/ryanoasis/nerd-fonts/wiki) for relevant information

### Problem Description

Now the font has almost everything except for ligature 

### Desired Solution

Please add ligature to the comic shanns nerd font

### Alternatives Considered

_No response_

### Additional Context

I already checked this issue has been created before and found there is font https://github.com/wayou/comic-mono-font
With ligatures support but it did not have other things like nerd Braille character 
You can add seperate font in the zip with ligatures named please add