docs: add catppuccin/swaync (#2024)

Co-authored-by: isabel <isabel@isabelroses.com>

README.md

@@ -1047,6 +1047,7 @@ Catppuccin is available for various apps and in different formats. Here is a lis
 - [Regolith Desktop](https://github.com/catppuccin/regolith)
 - [Rofi](https://github.com/catppuccin/rofi)
 - [SDDM](https://github.com/catppuccin/sddm)
+- [SwayNotificationCenter](https://github.com/catppuccin/swaync)
 - [tty](https://github.com/catppuccin/tty)
 - [Ulauncher](https://github.com/catppuccin/ulauncher)
 - [waybar](https://github.com/catppuccin/waybar)

resources/ports.yml

@@ -751,6 +751,10 @@ ports:
         name: SumatraPDF
         category: productivity
         platform: [windows]
+    swaync:
+        name: SwayNotificationCenter
+        category: system
+        platform: [linux]
     tabby:
         name: Tabby
         category: terminal