merging all conflicts

Author: reactjs-translation-bot

content/community/tools-debugging.md

@@ -5,4 +5,4 @@ layout: community
 permalink: community/debugging-tools.html
 ---
 
-  * **[React Developer Tools](https://github.com/facebook/react-devtools):** an extension available for [Chrome](https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi), [Firefox](https://addons.mozilla.org/firefox/addon/react-devtools/), and as a [standalone app](https://github.com/facebook/react-devtools/tree/master/packages/react-devtools) that allows you to inspect the React component hierarchy in the Chrome Developer Tools.
+  * **[React Developer Tools](https://github.com/facebook/react-devtools):** an extension available for [Chrome](https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi), [Firefox](https://addons.mozilla.org/firefox/addon/react-devtools/), and as a [standalone app](https://github.com/facebook/react/tree/master/packages/react-devtools) that allows you to inspect the React component hierarchy in the Chrome Developer Tools.

content/docs/optimizing-performance.md

@@ -145,7 +145,7 @@ Webpack v4 이상에서는 프로덕션 모드에서 기본적으로 코드를 
 const TerserPlugin = require('terser-webpack-plugin');
 
 module.exports = {
-  mode: 'production'
+  mode: 'production',
   optimization: {
     minimizer: [new TerserPlugin({ /* additional options here */ })],
   },

content/footerNav.yml

@@ -20,7 +20,7 @@ more:
 channels:
   title: 채널
   items:
-    - title: Github
+    - title: GitHub
       to: https://github.com/facebook/react
       external: true
     - title: Stack Overflow

content/tutorial/tutorial.md

@@ -337,7 +337,11 @@ Square의 `render` 함수 내부에서 `onClick` 핸들러를 통해 `this.setSt
 
 React DevTools를 통해 React 컴포넌트의 props와 state도 확인할 수 있습니다.
 
+<<<<<<< HEAD
 React DevTools를 설치한 후에 페이지의 모든 엘리먼트에 오른쪽 클릭을 하고 "요소 검사"를 클릭하여 개발자 도구를 열면 탭의 오른쪽 끝에 React 탭을 확인하실 수 있습니다.
+=======
+After installing React DevTools, you can right-click on any element on the page, click "Inspect" to open the developer tools, and the React tabs ("⚛️ Components" and "⚛️ Profiler") will appear as the last tabs to the right. Use "⚛️ Components" to inspect the component tree.
+>>>>>>> 8b30ae43439818009213da86eca872a3d869c5eb
 
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