Add bin and edit workflow

bin/gems/jekyll-watch-2.2.1/lib/jekyll/commands/watch.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module Jekyll
+  module Commands
+    module Watch
+      extend self
+
+      def init_with_program(prog); end
+
+      # Build your jekyll site
+      # Continuously watch if `watch` is set to true in the config.
+      def process(options)
+        Jekyll.logger.log_level = :error if options["quiet"]
+        Jekyll::Watcher.watch(options) if options["watch"]
+      end
+    end
+  end
+end