Update README.md (#918)

* Update README.md

* Update README.md

* Update README.md

* Update README.md

README.md

@@ -12,16 +12,32 @@
 
 <p align="center">
   <a href="https://www.hello-algo.com/">
-    <img src="https://www.hello-algo.com/index.assets/btn_read_online_dark.png" width="152">
+    <img src="https://www.hello-algo.com/index.assets/btn_read_online_dark.png" width="155">
   </a>
   <a href="https://github.com/krahets/hello-algo/releases">
-    <img src="https://www.hello-algo.com/index.assets/btn_download_pdf_dark.png" width="152">
+    <img src="https://www.hello-algo.com/index.assets/btn_download_pdf_dark.png" width="155">
   </a>
 </p>
 
 <p align="center">
-  <img src="https://www.hello-algo.com/index.assets/animation.gif" width="400">
-  <img src="https://www.hello-algo.com/index.assets/running_code.gif" width="400">
+  <img src="https://www.hello-algo.com/index.assets/animation.gif" width="396">
+  <img src="https://www.hello-algo.com/index.assets/running_code.gif" width="396">
+</p>
+
+<p align="center">
+  <img src="https://img.shields.io/badge/Python-snow?logo=python&logoColor=3776AB">
+  <img src="https://img.shields.io/badge/C%2B%2B-snow?logo=c%2B%2B&logoColor=00599C">
+  <img src="https://img.shields.io/badge/Java-snow?logo=coffeescript&logoColor=FC4C02">
+  <img src="https://img.shields.io/badge/C%23-snow?logo=csharp&logoColor=512BD4">
+  <img src="https://img.shields.io/badge/Go-snow?logo=go&logoColor=00ADD8">
+  <img src="https://img.shields.io/badge/Swift-snow?logo=swift&logoColor=F05138">
+  <img src="https://img.shields.io/badge/JavaScript-snow?logo=javascript&logoColor=E9CE30">
+  <img src="https://img.shields.io/badge/TypeScript-snow?logo=typescript&logoColor=3178C6">
+  <img src="https://img.shields.io/badge/Dart-snow?logo=dart&logoColor=0175C2">
+  <img src="https://img.shields.io/badge/Rust-snow?logo=rust&logoColor=000000">
+  <img src="https://img.shields.io/badge/C-snow?logo=c&logoColor=A8B9CC">
+  <img src="https://img.shields.io/badge/Zig-snow?logo=zig&logoColor=F7A41D">
+  <img src="https://img.shields.io/badge/Stay%20Tuned-snow">
 </p>
 
 ## 关于本书