Add Zerene OS logo

[GiornoGioGo]

Summary

Adds the Zerene OS ASCII logo.

Related issue

Closes #2292

Changes

• Added the Zerene OS ASCII logo
• Added $1 placeholders to the original ASCII logo, as none were provided
• Registered the logo under zerene and zeluxos
• Used the RGB color from the issue's provided ANSI_COLOR: 40;0;255

Provided ASCII Art

          ''
       .:kNK,
     ,dKWMMWd
   .lXMMMMMMK,
    .,lkKWMMWd.
        .;oONK,
            ':,...           ..,c,
             .l0X0Oo. ..,:ldOKNWMd
             '0MMMMX:.cONMMMMMMMWc
              ,oxdo:.  .;oONMMMMX;
            .l;            'cd0N0'
         .:xXWc               .,,
       ,oKWMMX;
    .cONMMMMM0'
     ,lkXWMMMk.
        .:d0Wd
           .,.

Checklist

• I have tested my changes locally.

Tested with:

cmake --build build
./build/fastfetch --logo zerene
./build/fastfetch --logo zeluxos
./build/fastfetch --list-logos | grep -i zerene