Add Windows build targets to GoReleaser config

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: brannn

.goreleaser.yaml

@@ -10,13 +10,17 @@ builds:
     goos:
       - linux
       - darwin
+      - windows
     goarch:
       - amd64
       - arm64
 
 archives:
   - format: tar.gz
     name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}"
+    format_overrides:
+      - goos: windows
+        format: zip
 
 checksum:
   name_template: "checksums.txt"