add english readme

+[English](readme.md) | 简体中文
+
+# go-stash简介
+
+go-stash是一个高效的从Kafka获取，根据配置的规则进行处理，然后发送到ElasticSearch集群的工具。
+
+go-stash有大概logstash 5倍的吞吐性能，并且部署简单，一个可执行文件即可。
+
+![go-stash](doc/flow.png)
+
+## Quick Start
+
+```shell
+gostash -f etc/config.yaml
+```
+
+config.yaml示例如下:
+
+```yaml
+Processors:
+- Input:
+    Kafka:
+      Name: gostash
+      Brokers:
+        - "172.16.186.16:19092"
+        - "172.16.186.17:19092"
+      Topic: k8slog
+      Group: pro
+      NumProducers: 16
+  Filters:
+    - Action: drop
+      Conditions:
+        - Key: k8s_container_name
+          Value: "-rpc"
+          Type: contains
+        - Key: level
+          Value: info
+          Type: match
+          Op: and
+    - Action: remove_field
+      Fields:
+        - message
+        - _source
+        - _type
+        - _score
+        - _id
+        - "@version"
+        - topic
+        - index
+        - beat
+        - docker_container
+        - offset
+        - prospector
+        - source
+        - stream
+  Output:
+    ElasticSearch:
+      Hosts:
+        - "172.16.141.4:9200"
+        - "172.16.141.5:9200"
+      Index: {.event}-2006.01.02
+```
+
+### 微信交流群
+
+添加我的微信：kevwan，请注明go-stash，我拉进go-stash社区群🤝

-# go-stash简介
+English | [简体中文](readme-cn.md)
 
 
-go-stash是一个高效的从Kafka获取，根据配置的规则进行处理，然后发送到ElasticSearch集群的工具。
+# go-stash
 
 
-go-stash有大概logstash 5倍的吞吐性能，并且部署简单，一个可执行文件即可。
+go-stash is a high performance, free and open source server-side data processing pipeline that ingests data from Kafka, processes it, and then sends it to ElasticSearch. 
+
+go-stash is about 4x throughput more than logstash, and easy to deploy, only one executable file.
 
 
 ![go-stash](doc/flow.png)
 ![go-stash](doc/flow.png)
 
 
@@ -12,7 +14,7 @@ go-stash有大概logstash 5倍的吞吐性能，并且部署简单，一个可
 gostash -f etc/config.yaml
 gostash -f etc/config.yaml
 ```
 ```
 
 
-config.yaml示例如下:
+config.yaml example as below:
 
 
 ```yaml
 ```yaml
 Processors:
 Processors:
@@ -58,7 +60,3 @@ Processors:
         - "172.16.141.5:9200"
         - "172.16.141.5:9200"
       Index: {.event}-2006.01.02
       Index: {.event}-2006.01.02
 ```
 ```
-
-### 微信交流群
-
-添加我的微信：kevwan，请注明go-stash，我拉进go-stash社区群🤝