fix: remove article from formula description

Homebrew lint requires descriptions not start with an article.

Author: timvw

Formula/wt.rb

@@ -3,7 +3,7 @@
 
 # This file was generated by GoReleaser. DO NOT EDIT.
 class Wt < Formula
-  desc "A fast, simple Git worktree helper"
+  desc "Fast, simple Git worktree helper"
   homepage "https://github.com/timvw/wt"
   version "0.1.25"
   license "MIT"