fix(release): name binary cs when installing via brew

Author: jayshrivastava

.goreleaser.yaml

@@ -109,6 +109,13 @@ brews:
       system "#{bin}/cs version"
       # ...
 
+    # Custom install script for brew. Change name to cs
+    #
+    # Template: allowed
+    # Default: 'bin.install "BinaryName"'.
+    install: |
+      bin.install "cs"
+
     # Repository to push the generated files to.
     repository:
       # Repository owner.