update readme and domain (#240)

diff --git a/java-chassis-reference/en_US/docs/README.md b/java-chassis-reference/en_US/docs/README.md
deleted file mode 100644
index a0236d7..0000000
--- a/java-chassis-reference/en_US/docs/README.md
+++ /dev/null
@@ -1,15 +0,0 @@
-## 本项目是servicecomb-java-chassis开发指南。
-
-* 访问地址  
-  [https://huaweicse.github.io/servicecomb-java-chassis-doc/zh\_CN/index.html](https://huaweicse.github.io/servicecomb-java-chassis-doc/zh_CN/index.html)
-
-* 编辑  
-  1. Fork本项目代码  
-  2. 方式一:直接编辑docs-zh\_CN里面的md源码  
-  3. 方式二:下载[GitBook Editor](https://legacy.gitbook.com/editor)编辑  
-  4. 提交PR
-
-* 发布  
-  1. 参考[GitBook安装指南](https://github.com/GitbookIO/gitbook/blob/master/docs/setup.md),安装gitbook  
-  2. cd docs-zh\_CN  
-  3. gitbook build . ../docs/zh\_CN
\ No newline at end of file
diff --git a/java-chassis-reference/zh_CN/docs/README.md b/java-chassis-reference/zh_CN/docs/README.md
deleted file mode 100644
index a0236d7..0000000
--- a/java-chassis-reference/zh_CN/docs/README.md
+++ /dev/null
@@ -1,15 +0,0 @@
-## 本项目是servicecomb-java-chassis开发指南。
-
-* 访问地址  
-  [https://huaweicse.github.io/servicecomb-java-chassis-doc/zh\_CN/index.html](https://huaweicse.github.io/servicecomb-java-chassis-doc/zh_CN/index.html)
-
-* 编辑  
-  1. Fork本项目代码  
-  2. 方式一:直接编辑docs-zh\_CN里面的md源码  
-  3. 方式二:下载[GitBook Editor](https://legacy.gitbook.com/editor)编辑  
-  4. 提交PR
-
-* 发布  
-  1. 参考[GitBook安装指南](https://github.com/GitbookIO/gitbook/blob/master/docs/setup.md),安装gitbook  
-  2. cd docs-zh\_CN  
-  3. gitbook build . ../docs/zh\_CN
\ No newline at end of file
diff --git a/plugins/bing-search/mkdocs_bingsearch/search/main.js b/plugins/bing-search/mkdocs_bingsearch/search/main.js
index 2067797..66800d3 100644
--- a/plugins/bing-search/mkdocs_bingsearch/search/main.js
+++ b/plugins/bing-search/mkdocs_bingsearch/search/main.js
@@ -1,5 +1,5 @@
 $(".wy-side-nav-search").append('<div role="search"> \
 <form id ="rtd-search-form" class="wy-form" action="https://cn.bing.com"> \
 <input type="text" name="q" placeholder="搜索..." value=""/> \
-<input type="hidden" name="q1" value="site:docs.servicecomb.io/java-chassis/zh_CN"/> \
+<input type="hidden" name="q1" value="site:' + window.location.host + '"/> \
   </form></div>')
\ No newline at end of file