Update Homebrew formula to v2.1.0 with release URL and SHA256

Author: kiku-jw

docstripper.rb

@@ -5,9 +5,9 @@
 class Docstripper < Formula
   desc "AI-powered batch document cleaner - Remove noise from text documents automatically"
   homepage "https://github.com/kiku-jw/DocStripper"
-  url "https://github.com/kiku-jw/DocStripper/archive/refs/heads/main.zip"
+  url "https://github.com/kiku-jw/DocStripper/archive/refs/tags/v2.1.0.tar.gz"
   version "2.1.0"
-  sha256 "" # Will be calculated on first release
+  sha256 "4b0a688c530ca596b9dba7d6494adf06011e287d20fe9e16d4b06876d8fdb273"
   license "MIT"
 
   depends_on "[email protected]"