docs: add catppuccin/refind (#1967)

Closes #1773 

Co-authored-by: fapfaff <fabian-pfaff@outlook.de>

README.md

@@ -1049,6 +1049,7 @@ Catppuccin is available for various apps and in different formats. Here is a lis
 - [Polybar](https://github.com/catppuccin/polybar)
 - [qt5ct](https://github.com/catppuccin/qt5ct)
 - [Rboard](https://github.com/catppuccin/rboard)
+- [rEFInd](https://github.com/catppuccin/refind)
 - [Regolith Desktop](https://github.com/catppuccin/regolith)
 - [Rofi](https://github.com/catppuccin/rofi)
 - [SDDM](https://github.com/catppuccin/sddm)

resources/ports.yml

@@ -610,6 +610,10 @@ ports:
         platform: userstyle
         color: red
         icon: reddit
+    refind:
+        name: rEFInd
+        category: system
+        platform: [linux]
     regolith:
         name: Regolith Desktop
         category: system