chore: Add Rakefile to serve the documentation site

Rakefile

@@ -0,0 +1,19 @@
+desc "Serve the documentation site"
+task :serve_docs do
+  begin
+    Dir.chdir('docs') do
+      unless system('bundle check')
+        puts "Bundler is not installed or dependencies are not met. Please run 'bundle install'."
+        exit 1
+      end
+
+      sh 'bundle exec jekyll s'
+    end
+  rescue Errno::ENOENT => e
+    puts "Directory 'docs' not found: #{e.message}"
+    exit 1
+  rescue => e
+    puts "An error occurred: #{e.message}"
+    exit 1
+  end
+end