fix finding tailwindcss

pry(Tailwindcss::Commands)> Dir.glob(File.expand_path(File.join(exe_path, "*", "tailwindcss")))
=> [] pry(Tailwindcss::Commands)> Dir.glob(File.expand_path(File.join(exe_path, "**", "tailwindcss")))
=> ["/home/opc/.rbenv/versions/3.1.4/lib/ruby/gems/3.1.0/gems/tailwindcss-rails-2.3.0/exe/tailwindcss"]

Author: googya

lib/tailwindcss/commands.rb

@@ -42,7 +42,7 @@ def executable(exe_path: DEFAULT_DIR)
             MESSAGE
           end
 
-          exe_file = Dir.glob(File.expand_path(File.join(exe_path, "*", "tailwindcss"))).find do |f|
+          exe_file = Dir.glob(File.expand_path(File.join(exe_path, "**", "tailwindcss"))).find do |f|
             Gem::Platform.match_gem?(Gem::Platform.new(File.basename(File.dirname(f))), GEM_NAME)
           end
         end