chore: update images (#4286)

Author: yanglbme

README.md

@@ -1,15 +1,15 @@
 <p align="center">
-  <a href="https://github.com/doocs/leetcode"><img src="https://fastly.jsdelivr.net/gh/doocs/leetcode@main/images/leetcode-doocs.png" alt="LeetCode-GitHub-Doocs"></a>
+  <a href="https://github.com/doocs/leetcode"><img src="https://fastly.jsdelivr.net/gh/doocs/leetcode@main/images/doocs-leetcode.png" alt="LeetCode-GitHub-Doocs"></a>
 </p>
 
 <p align="center">
-  <a href="https://doocs.github.io/#/?id=how-to-join"><img src="https://img.shields.io/badge/organization-join%20us-42b883?style=flat-square" alt="open-source-organization"></a>
-  <a href="https://github.com/doocs/leetcode"><img src="https://img.shields.io/badge/langs-Python%20%7C%20Java%20%7C%20C++%20%7C%20Go%20%7C%20TypeScript%20%7C%20Rust%20%7C%20...-red?style=flat-square&color=42b883" alt="languages"></a>
-  <a href="https://github.com/doocs/leetcode/blob/main/LICENSE"><img src="https://img.shields.io/github/license/doocs/leetcode?color=42b883&style=flat-square" alt="LICENSE"></a><br>
-  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://img.shields.io/opencollective/backers/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
-  <a href="https://github.com/doocs/leetcode/stargazers"><img src="https://img.shields.io/github/stars/doocs/leetcode?color=42b883&logo=github&style=flat-square" alt="stars"></a>
-  <a href="https://github.com/doocs/leetcode/network/members"><img src="https://img.shields.io/github/forks/doocs/leetcode?color=42b883&logo=github&style=flat-square" alt="forks"></a>
-  <a href="https://opencollective.com/doocs-leetcode/sponsors/badge.svg" alt="Sponsors on Open Collective"><img src="https://img.shields.io/opencollective/sponsors/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
+  <a href="https://doocs.github.io/#/?id=how-to-join"><img src="https://img.shields.io/badge/organization-join%20us-4051B5?style=flat-square" alt="open-source-organization"></a>
+  <a href="https://github.com/doocs/leetcode"><img src="https://img.shields.io/badge/langs-Python%20%7C%20Java%20%7C%20C++%20%7C%20Go%20%7C%20TypeScript%20%7C%20Rust%20%7C%20...-red?style=flat-square&color=4051B5" alt="languages"></a>
+  <a href="https://github.com/doocs/leetcode/blob/main/LICENSE"><img src="https://img.shields.io/github/license/doocs/leetcode?color=4051B5&style=flat-square" alt="LICENSE"></a><br>
+  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://img.shields.io/opencollective/backers/doocs-leetcode?color=4051B5&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
+  <a href="https://github.com/doocs/leetcode/stargazers"><img src="https://img.shields.io/github/stars/doocs/leetcode?color=4051B5&logo=github&style=flat-square" alt="stars"></a>
+  <a href="https://github.com/doocs/leetcode/network/members"><img src="https://img.shields.io/github/forks/doocs/leetcode?color=4051B5&logo=github&style=flat-square" alt="forks"></a>
+  <a href="https://opencollective.com/doocs-leetcode/sponsors/badge.svg" alt="Sponsors on Open Collective"><img src="https://img.shields.io/opencollective/sponsors/doocs-leetcode?color=4051B5&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
 </p>
 
 ## 介绍
@@ -233,12 +233,6 @@ graph TD;
 
 > "_You help the developer community practice for interviews, and there is nothing better we could ask for._" -- [Alan Yessenbayev](https://opencollective.com/alan-yessenbayev)
 
-## 推荐者
-
-知名互联网科技博主 [@爱可可-爱生活](https://weibo.com/fly51fly) 微博推荐。
-
-<a href="https://weibo.com/fly51fly" target="_blank"><img src="https://fastly.jsdelivr.net/gh/doocs/leetcode@main/images/recommender-fly51fly.png"></a>
-
 ## 版权
 
 本项目著作权归 [GitHub 开源社区 Doocs](https://github.com/doocs) 所有，商业转载请联系 @yanglbme 获得授权，非商业转载请注明出处。

README_EN.md

@@ -1,15 +1,15 @@
 <p align="center">
-  <a href="https://github.com/doocs/leetcode"><img src="https://fastly.jsdelivr.net/gh/doocs/leetcode@main/images/leetcode-doocs.png" alt="LeetCode-GitHub-Doocs"></a>
+  <a href="https://github.com/doocs/leetcode"><img src="https://fastly.jsdelivr.net/gh/doocs/leetcode@main/images/doocs-leetcode.png" alt="LeetCode-GitHub-Doocs"></a>
 </p>
 
 <p align="center">
-  <a href="https://doocs.github.io/#/?id=how-to-join"><img src="https://img.shields.io/badge/organization-join%20us-42b883?style=flat-square" alt="open-source-organization"></a>
-  <a href="https://github.com/doocs/leetcode"><img src="https://img.shields.io/badge/langs-Python%20%7C%20Java%20%7C%20C++%20%7C%20Go%20%7C%20TypeScript%20%7C%20Rust%20%7C%20...-red?style=flat-square&color=42b883" alt="languages"></a>
-  <a href="https://github.com/doocs/leetcode/blob/main/LICENSE"><img src="https://img.shields.io/github/license/doocs/leetcode?color=42b883&style=flat-square" alt="LICENSE"></a><br>
-  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://img.shields.io/opencollective/backers/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
-  <a href="https://github.com/doocs/leetcode/stargazers"><img src="https://img.shields.io/github/stars/doocs/leetcode?color=42b883&logo=github&style=flat-square" alt="stars"></a>
-  <a href="https://github.com/doocs/leetcode/network/members"><img src="https://img.shields.io/github/forks/doocs/leetcode?color=42b883&logo=github&style=flat-square" alt="forks"></a>
-  <a href="https://opencollective.com/doocs-leetcode/sponsors/badge.svg" alt="Sponsors on Open Collective"><img src="https://img.shields.io/opencollective/sponsors/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
+  <a href="https://doocs.github.io/#/?id=how-to-join"><img src="https://img.shields.io/badge/organization-join%20us-4051B5?style=flat-square" alt="open-source-organization"></a>
+  <a href="https://github.com/doocs/leetcode"><img src="https://img.shields.io/badge/langs-Python%20%7C%20Java%20%7C%20C++%20%7C%20Go%20%7C%20TypeScript%20%7C%20Rust%20%7C%20...-red?style=flat-square&color=4051B5" alt="languages"></a>
+  <a href="https://github.com/doocs/leetcode/blob/main/LICENSE"><img src="https://img.shields.io/github/license/doocs/leetcode?color=4051B5&style=flat-square" alt="LICENSE"></a><br>
+  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://img.shields.io/opencollective/backers/doocs-leetcode?color=4051B5&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
+  <a href="https://github.com/doocs/leetcode/stargazers"><img src="https://img.shields.io/github/stars/doocs/leetcode?color=4051B5&logo=github&style=flat-square" alt="stars"></a>
+  <a href="https://github.com/doocs/leetcode/network/members"><img src="https://img.shields.io/github/forks/doocs/leetcode?color=4051B5&logo=github&style=flat-square" alt="forks"></a>
+  <a href="https://opencollective.com/doocs-leetcode/sponsors/badge.svg" alt="Sponsors on Open Collective"><img src="https://img.shields.io/opencollective/sponsors/doocs-leetcode?color=4051B5&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
 </p>
 
 ## Introduction