Fix Typo in Brew 'download_strategy'

.goreleaser.yml

@@ -48,7 +48,7 @@ brews:
     # to implement the strategy and add it to your tap repository.
     # Example: https://docs.brew.sh/Formula-Cookbook#specifying-the-download-strategy-explicitly
     # Default is empty.
-    download_strategy: CurlDownloadStrategy.
+    download_strategy: CurlDownloadStrategy
 
     # Allows you to add a custom require_relative at the top of the formula template
     # Default is empty