fix: Fixed pages showing up in wrong language (#1752)

* Fix languages

* Missed change for version number

* Add language field for presentation

* Revert change in README for double buffer

Co-authored-by: Jackie Nim <=>

event-queue/README.md

@@ -4,6 +4,7 @@ title: Event Queue
 folder: event-queue
 permalink: /patterns/event-queue/
 categories: Concurrency
+language: en
 tags:
  - Game programming
 ---