docs: add catppuccin/freshrss (#1979)

Co-authored-by: isabelroses <isabelroseslive@gmail.com>

README.md

@@ -1125,6 +1125,7 @@ Catppuccin is available for various apps and in different formats. Here is a lis
 - [Codeberg](https://github.com/catppuccin/codeberg)
 - [DeepL](https://github.com/catppuccin/deepl)
 - [Foliate](https://github.com/catppuccin/foliate)
+- [FreshRSS](https://github.com/catppuccin/freshrss)
 - [GitHub](https://github.com/catppuccin/github)
 - [ichi.moe](https://github.com/catppuccin/ichi.moe)
 - [Mailspring](https://github.com/catppuccin/mailspring)

resources/ports.yml

@@ -214,6 +214,10 @@ ports:
         name: foot
         category: terminal
         platform: [linux]
+    freshrss:
+        name: FreshRSS
+        category: productivity
+        platform: [linux, macos, windows]
     fzf:
         name: fzf
         category: cli