docs: add catppuccin/qbittorrent

Closes #1875

README.md

@@ -958,6 +958,7 @@ Catppuccin is available for various apps and in different formats. Here is a lis
 - [NeoMutt](https://github.com/catppuccin/neomutt)
 - [OBS](https://github.com/catppuccin/obs)
 - [Proton](https://github.com/catppuccin/proton)
+- [qBittorrent](https://github.com/catppuccin/qbittorrent)
 - [sc-im](https://github.com/catppuccin/sc-im)
 - [ShareX](https://github.com/catppuccin/sharex)
 - [SolveSpace](https://github.com/catppuccin/solvespace)

resources/ports.yml

@@ -525,6 +525,10 @@ python:
     name: Python
     category: library
     platform: agnostic
+qbittorrent:
+    name: qBittorrent
+    category: productivity
+    platform: [linux, macos, windows]
 qt5ct:
     name: qt5ct
     category: system