clean up

CONTRIBUTING.md

@@ -1,9 +0,0 @@
-[CMShuyuhui](https://github.com/CMShuyuhui)  
-[core1011](https://github.com/core1011)  
-[elfring](https://github.com/elfring)  
-[gozfree](https://github.com/gozfree)  
-[ktsaou](https://github.com/ktsaou)  
-[mamins1376](https://github.com/mamins1376)  
-[quasi-mod](https://github.com/quasi-mod)  
-[xuniuer](https://github.com/xuniuer)  
-[zh794390558](https://github.com/zh794390558)  

LICENSE.MIT

@@ -1,19 +0,0 @@
-Copyright (C) 2014-2020 Zhifeng Gong <gozfree@163.com>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

README.cn.md

@@ -10,7 +10,7 @@
 * 全部用POSIX C实现，目标是为了跨平台兼容linux, windows, android, ios.
 * 适用于物联网，嵌入式，以及网络服务开发等场景
 
-![struct](https://github.com/gozfree/gear-lib/blob/master/gear-lib.png)
+![struct](https://github.com/gozfree/gear-lib/blob/master/build/gear-lib.png)
 
 ## 数据结构
 |  |  |

README.md

@@ -10,7 +10,7 @@ This is a collection of basic libraries.
 * All are written in POSIX C, aim to used compatibility on linux, windows, android, ios.
 * Aim to reuse for IOT, embedded and network service development
 
-![struct](https://github.com/gozfree/gear-lib/blob/master/gear-lib.png)
+![struct](https://github.com/gozfree/gear-lib/blob/master/build/gear-lib.png)
 
 ## Data Struct
 |  |  |