clay: migrating to hombrew/boneyard

Closes Homebrew/homebrew#41265

Closes Homebrew/homebrew#41350.

Signed-off-by: Baptiste Fontaine <batifon@yahoo.fr>

Formula/clay.rb

@@ -1,22 +0,0 @@
-require 'formula'
-
-class Clay < Formula
-  desc "Language designed for generic programming"
-  homepage 'http://claylabs.com/clay/'
-  url 'https://github.com/jckarter/clay/archive/v0.1.2.tar.gz'
-  sha1 'cd557a5ccaca17fd8ec83651f8df3e5405c4f855'
-
-  head 'https://github.com/jckarter/clay.git'
-
-  depends_on 'cmake' => :build
-  depends_on 'llvm'  => :build
-
-  def install
-    system "cmake", ".", *std_cmake_args
-    system "make install"
-  end
-
-  test do
-    system "#{bin}/clay", "-e", "println(\"Hello, Clay!\");"
-  end
-end