add arthas.png, favicon.ico

README.md

@@ -2,6 +2,8 @@
 
 ## Arthas
 
+![arthas](site/src/site/sphinx/arthas.png)
+
 `Arthas` 是Alibaba开源的Java诊断工具，深受开发者喜爱。
 
 当你遇到以下类似问题而束手无策时，`Arthas`可以帮助你解决：

site/src/site/sphinx/conf.py

@@ -146,7 +146,7 @@ html_theme = 'sphinx_rtd_theme'
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-#html_favicon = None
+html_favicon = "favicon.ico"
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,

site/src/site/sphinx/index.md

@@ -3,6 +3,8 @@ Arthas 用户文档
 
 ## Arthas（阿尔萨斯） 能为你做什么？
 
+![arthas](arthas.png)
+
 `Arthas` 是Alibaba开源的Java诊断工具，深受开发者喜爱。
 
 当你遇到以下类似问题而束手无策时，`Arthas`可以帮助你解决：