file-ext changes (fully fix #1981)

file-ext: add win11 screenshot
file-ext: return -> continue as file extension warning is no longer on get started
homepage: add note about file extensions; move ban notice

_pages/en_US/file-extensions-(windows).txt

@@ -19,6 +19,9 @@ This will make it easier for you to find the referenced files in the rest of thi
 1. Go to "Show"
 1. Click "File name extensions" to enable it
 
+    ![]({{ "/images/screenshots/windows-11-file-extensions.png" | absolute_url }})
+    {: .notice--info}
+
 #### Windows 10 / 8.1 / 8
 
 1. Launch File Explorer by opening any directory, such as your SD card directory
@@ -42,5 +45,5 @@ This will make it easier for you to find the referenced files in the rest of thi
     ![]({{ "/images/screenshots/windows-7-folder-options.png" | absolute_url }})
     {: .notice--info}
 
-### Return to [Get Started](get-started)
+### Continue to [Get Started](get-started)
 {: .notice--primary}

_pages/en_US/home.txt

@@ -38,10 +38,11 @@ This guide will:
 
 * While the risks of bricking have been minimized over the years, **we are not responsible for anything that goes wrong with your device**. Incorrect file placement will not brick your device, but reckless behavior might.
 * This guide is compatible with every retail device in the Nintendo 3DS family of consoles (including the New 3DS series and the 2DS), regardless of region or firmware.
+* While we believe that custom firmware is safe for online use, there have been online network bans in the past, primarily for cheating and suspicious eShop behavior.
 * Following this guide alone should not result in data loss, but SD card corruption is always a possibility. You should make a backup of your SD card contents if you have important data.
 * You will need a working SD card in your 3DS, as well as the ability to write files to the SD card. The 3DS can read SD cards formatted as MBR/FAT32.
   + You may want to check your SD card for errors using [H2testw (Windows)](h2testw-(windows)), [F3 (Linux)](f3-(linux)), or [F3XSwift (Mac)](f3xswift-(mac)).
-* While we believe that custom firmware is safe for online use, there have been online network bans in the past, primarily for cheating and suspicious eShop behavior. 
+* If you are using Windows to move files to/from the SD card, you may want to [enable file extensions](file-extensions-(windows)) to avoid misnaming files.
 
 ___