feat: Add component GitHub #1739 (#1871)

### What problem does this PR solve?

feat: Add component GitHub #1739

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/locales/zh.ts

@@ -643,6 +643,9 @@ export default {
       authKey: '授权键',
       sourceLang: '源语言',
       targetLang: '目标语言',
+      gitHub: 'GitHub',
+      githubDescription:
+        '该组件用于从 https://github.com/ 搜索仓库。Top N 指定需要调整的搜索结果数量。',
     },
     footer: {
       profile: 'All rights reserved @ React',