localizations: #1771 Spanish translation and languages codes (#1777)

* #1771 Move translations to a new directory to have more organization

* #1771 spanish translation

* #1771 change the language codes to follow ISO 639-1 and change the links

* #1771 remove country flags

localization/zh/producer-consumer/README.md

@@ -0,0 +1,22 @@
+---
+layout: pattern
+title: Producer Consumer
+folder: producer-consumer
+permalink: /patterns/producer-consumer/zh
+categories: Concurrency
+language: zh
+tags:
+ - Reactive
+---
+
+## 目的
+生产者消费者设计模式是一种经典的并发模式，通过将工作与执行工作任务分开来减少生产者与消费者之间的耦合。
+
+## 类图
+![alt text](../../producer-consumer/etc/producer-consumer.png "Producer Consumer")
+
+## 适用性
+在以下情况下使用生产者消费者
+
+* 通过将工作分成生产和消费两个工作进程来解耦系统
+* 解决生产工作和消费工作需要不同时间的问题