ignore *.uuid files

[lebel]

Description

When using the patched-fonts directory directly with let say Gnome, a bunch of *.uuid files are created and polluting the git environment with new files. This make sure those are ignored.

Requirements / Checklist

• [ * ] Read the Contributing Guidelines
• [ * ] Read or at least glanced at the FAQ
• [ * ] Read or at least glanced at the Wiki
• [ N/A ] Scripts execute without error (if necessary):
  • If any of the scripts were modified they have been tested and execute without error, e.g.:
    • ./font-patcher Inconsolata.otf --fontawesome --octicons --pomicons
    • ./gotta-patch-em-all-font-patcher\!.sh Hermit
• [ N/A ] Extended the README and documentation if necessary, e.g. You added a new font please update the table

What does this Pull Request (PR) do?

add *.uuid into the .gitignore file.

How should this be manually tested?

Any background context you can provide?

What are the relevant tickets (if any)?

Screenshots (if appropriate or helpful)

[ryanoasis]

I don't fully understand but this won't hurt anything to add it.

A bit of Googling did lead to some info after a few tries. Mostly what I was able to find was something related to fontconfig generating these files