Create a Pull Request from the CLI

In 2020 GitHub launched its CLI.  
Among many other wonders, it allows you to create a PR from the command line.  
Using it is exceedingly easy!<br>  
First, install it  
```$ brew install gh```  
Then, authenticate  
```$ gh auth login```  
Finally, create a PR with  
```$ gh pr create```  
If your repo has a PR template, it will make use of it.   

Eduardo Gutiérrez
February 23, 2021
