Remove automatic homebrew publishing (managed manually)

Author: James Campbell

.goreleaser.yaml

@@ -42,12 +42,5 @@ changelog:
       - '^test:'
       - '^chore:'
 
-brews:
-  - repository:
-      owner: james-see
-      name: homebrew-tap
-    homepage: https://github.com/james-see/swatchify
-    description: Extract dominant colors from images
-    license: MIT
-    skip_upload: auto
+# Homebrew formula is managed manually in james-see/homebrew-tap