update README.md.

README.md

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 ### 更多资源
 
-:fa-book: [项目主页&开发指南](https://pulanos.gitee.io/pangu-framework/)
-:fa-flask: [开发范例集合](https://pulanos.gitee.io/pangu-framework/docs/examples-list)
-:fa-linux: [普蓝开源社区](https://pulanos.gitee.io/pangu-framework/docs/community/)
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+ :maple_leaf: [项目主页&开发指南（主）](https://pulanos.gitee.io/pangu-framework/)  
+ :leaves: [项目主页&开发指南（备）](https://xiongchun.github.io/pangu-framework/)  
+ :sunflower: [开发范例集合](https://pulanos.gitee.io/pangu-framework/docs/examples-list)   
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