RuboCop the examples.

ioquatix · ioquatix · commit 527a3588f8e5 · 2024-09-08T11:05:36.000+12:00
diff --git a/examples/streaming/bidirectional.rb b/examples/streaming/bidirectional.rb
@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require 'async'
 require 'async/http/client'
diff --git a/examples/streaming/gems.rb b/examples/streaming/gems.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 source "https://rubygems.org"
 
 gem "async"
diff --git a/examples/streaming/unidirectional.rb b/examples/streaming/unidirectional.rb
@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require 'async'
 require 'async/http/client'
