Move supported browsers to its own file

docusaurus/docs/supported-browsers.md

@@ -0,0 +1,7 @@
+---
+id: supported-browsers
+title: Supported Browsers
+---
+
+By default, the generated project supports all modern browsers.<br>
+Support for Internet Explorer 9, 10, and 11 requires [polyfills](https://github.com/facebook/create-react-app/blob/master/packages/react-app-polyfill/README.md).

docusaurus/docs/user-guide.md

@@ -11,7 +11,6 @@ You can find the most recent version of this guide [here](https://github.com/fac
 
 ## Table of Contents
 
-- [Supported Browsers](#supported-browsers)
 - [Supported Language Features](#supported-language-features)
 - [Changing the Page `<title>`](#changing-the-page-title)
 - [Installing a Dependency](#installing-a-dependency)
@@ -53,11 +52,6 @@ You can find the most recent version of this guide [here](https://github.com/fac
 - [Advanced Configuration](#advanced-configuration)
 - [Alternatives to Ejecting](#alternatives-to-ejecting)
 
-## Supported Browsers
-
-By default, the generated project supports all modern browsers.<br>
-Support for Internet Explorer 9, 10, and 11 requires [polyfills](https://github.com/facebook/create-react-app/blob/master/packages/react-app-polyfill/README.md).
-
 ### Supported Language Features
 
 This project supports a superset of the latest JavaScript standard.<br>

docusaurus/website/sidebars.json

@@ -1,6 +1,11 @@
 {
   "docs": {
-    "Getting Started": ["getting-started", "folder-structure", "available-scripts"],
+    "Getting Started": [
+      "getting-started", 
+      "folder-structure", 
+      "available-scripts",
+      "supported-browsers"
+    ],
     "Development": [
       "syntax-highlighting-in-the-editor", 
       "lint-output-in-the-editor",