add version commmand scenario. #847 (#1315)

tutorials/katacoda/command-version-cn/arthas-boot.md

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+在新的`Terminal 2`里，下载`arthas-boot.jar`，再用`java -jar`命令启动：
+
+`wget https://alibaba.github.io/arthas/arthas-boot.jar
+java -jar arthas-boot.jar --target-ip 0.0.0.0`{{execute T2}}
+
+`arthas-boot`是`Arthas`的启动程序，它启动后，会列出所有的Java进程，用户可以选择需要诊断的目标进程。
+
+选择第一个进程，输入 `1`{{execute T2}} ，再`Enter/回车`：
+
+Attach成功之后，会打印Arthas LOGO。输入 `help`{{execute T2}} 可以获取到更多的帮助信息。
+
+![Arthas Boot](/arthas/scenarios/common-resources/assets/arthas-boot.png)

tutorials/katacoda/command-version-cn/arthas-demo.md

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+
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+下载`arthas-demo.jar`，再用`java -jar`命令启动：
+
+`wget https://alibaba.github.io/arthas/arthas-demo.jar
+java -jar arthas-demo.jar`{{execute T1}}
+
+`arthas-demo`是一个很简单的程序，它随机生成整数，再执行因式分解，把结果打印出来。如果生成的随机数是负数，则会打印提示信息。

tutorials/katacoda/command-version-cn/finish.md

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+通过本教程基本掌握了Arthas cls的用法。更多高级特性，可以在下面的进阶指南里继续了解。
+
+* [Arthas进阶](https://alibaba.github.io/arthas/arthas-tutorials?language=cn&id=arthas-advanced)
+* [Arthas Github](https://github.com/alibaba/arthas)
+* [Arthas 文档](https://alibaba.github.io/arthas/)
+
+欢迎关注公众号，获取Arthas项目的信息，源码分析，案例实践。
+
+![Arthas公众号](/arthas/scenarios/common-resources/assets/qrcode_gongzhonghao.jpg)

tutorials/katacoda/command-version-cn/index.json

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+{
+  "title": "Arthas version命令教程",
+  "description": "Arthas version命令教程",
+  "details": {
+    "steps": [
+      {
+        "title": "启动arthas-demo",
+        "text": "arthas-demo.md"
+      },
+      {
+        "title": "启动arthas-boot",
+        "text": "arthas-boot.md"
+      },
+      {
+        "title": "version 命令",
+        "text": "version.md"
+      }
+    ],
+    "intro": {
+      "text": "intro.md"
+    },
+    "finish": {
+      "text": "finish.md"
+    }
+  },
+  "environment": {
+    "uilayout": "terminal"
+  },
+  "backend": {
+    "imageid": "java",
+    "environmentsprotocol": "http"
+  }
+}

tutorials/katacoda/command-version-cn/intro.md

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+
+
+
+![Arthas](https://alibaba.github.io/arthas/_images/arthas.png)
+
+`Arthas` 是Alibaba开源的Java诊断工具，深受开发者喜爱。在线排查问题，无需重启；动态跟踪Java代码；实时监控JVM状态。
+
+`Arthas` 支持JDK 6+，支持Linux/Mac/Windows，采用命令行交互模式，同时提供丰富的 `Tab` 自动补全功能，进一步方便进行问题的定位和诊断。
+
+* Github: https://github.com/alibaba/arthas
+* 文档: https://alibaba.github.io/arthas/

tutorials/katacoda/command-version-cn/version.md

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+
+通过`version`命令可以输出当前目标 Java 进程所加载的 Arthas 版本号。
+
+`version`{{execute T2}}

tutorials/katacoda/command-version-en/arthas-boot.md

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+
+
+
+In the new `Terminal 2`, download `arthas-boot.jar` and start with the `java -jar` command:
+
+`wget https://alibaba.github.io/arthas/arthas-boot.jar
+java -jar arthas-boot.jar --target-ip 0.0.0.0`{{execute T2}}
+
+`arthas-boot` is the launcher for `Arthas`. It lists all the Java processes, and the user can select the target process to be diagnosed.
+
+Select the first process, type `1`{{execute T2}} ，then type `Enter`：
+
+After the Attach is successful, Arthas LOGO is printed. Enter `help`{{execute T2}} for more help.
+
+![Arthas Boot](/arthas/scenarios/common-resources/assets/arthas-boot.png)

tutorials/katacoda/command-version-en/arthas-demo.md

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+
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+Download `arthas-demo.jar` and start with the `java -jar` command:
+
+`wget https://alibaba.github.io/arthas/arthas-demo.jar
+java -jar arthas-demo.jar`{{execute T1}}
+
+`arthas-demo` is a very simple program that randomly generates integers, performs factorization, and prints the results.
+If the generated random number is negative, a error message will be printed.

tutorials/katacoda/command-version-en/finish.md

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+
+Through this tutorial, you can know how to use Arthas `version`. More advanced features can be found in the Advanced Guide below.
+
+* [Arthas Advanced](https://alibaba.github.io/arthas/arthas-tutorials?language=en&id=arthas-advanced)
+* [Arthas Github](https://github.com/alibaba/arthas)
+* [Arthas Documentation](https://alibaba.github.io/arthas/en)

tutorials/katacoda/command-version-en/index.json

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+{
+  "title": "Arthas version",
+  "description": "Arthas version",
+  "details": {
+    "steps": [
+      {
+        "title": "Start arthas-demo",
+        "text": "arthas-demo.md"
+      },
+      {
+        "title": "Start arthas-boot",
+        "text": "arthas-boot.md"
+      },
+      {
+        "title": "version command",
+        "text": "version.md"
+      }
+    ],
+    "intro": {
+      "text": "intro.md"
+    },
+    "finish": {
+      "text": "finish.md"
+    }
+  },
+  "environment": {
+    "uilayout": "terminal"
+  },
+  "backend": {
+    "imageid": "java",
+    "environmentsprotocol": "http"
+  }
+}

tutorials/katacoda/command-version-en/intro.md

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+
+
+
+![Arthas](https://alibaba.github.io/arthas/_images/arthas.png)
+
+`Arthas` is a Java diagnostic tool open-sourced by Alibaba middleware team. Arthas helps developers in trouble-shooting issues in production environment for Java based applications without modifying code or restarting servers.
+
+`Arthas` supports JDK 6+, supports Linux/Mac/Windows.
+
+* Github: https://github.com/alibaba/arthas
+* Documentation: https://alibaba.github.io/arthas/en

tutorials/katacoda/command-version-en/version.md

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+Use `version` to print out Arthas’s version
+
+`version`{{execute T2}}