kartminer7: macos/linux support

probably should've been done a while ago

_pages/en_US/installing-boot9strap-(kartminer7).txt

@@ -23,9 +23,9 @@ See [here](https://github.com/zoogie/kartminer7) for information about Kartminer
 
 * A physical or digital copy of Mario Kart 7 updated to the latest version (v1.2)
     * You can update Mario Kart 7 from eShop or by following the update prompt when you launch the game
-* A Windows computer
+* A computer running Windows, macOS, or Linux
 * Your `movable.sed` file from completing Seedminer
-* The latest release of [Kartminer7](https://github.com/zoogie/Kartminer7/releases/latest)
+* The latest release of [Kartminer7](https://github.com/zoogie/Kartminer7/releases/latest) (the release marked `WINDOWS` if you have a Windows computer, or the release marked `LINUX-macOS` if you have a macOS or Linux-based computer)
 * The latest release of [boot9strap](https://github.com/SciresM/boot9strap/releases/download/1.4/boot9strap-1.4.zip) (direct download)
 * The latest release of [SafeB9SInstaller](https://github.com/d0k3/SafeB9SInstaller/releases/download/v0.0.7/SafeB9SInstaller-20170605-122940.zip) (direct download)
 * The latest release of [nimdsphax](https://github.com/luigoalma/nimdsphax/releases/download/v1.0/nimdsphax_v1.0.zip) (direct download)
@@ -72,12 +72,12 @@ In this section, you will have the 3DS generate some data in Mario Kart 7 that w
 1. Copy your `movable.sed` file to the `resources` folder of the Release_BETA_mk7 folder
     + Ensure that the file is named exactly `movable.sed`
 1. Open the `backup` folder inside of the Release_BETA_mk7 folder
-1. Double-click on the BACKUP `.bat` file corresponding to your console's region (e.g. backup_USA.bat if you have a USA copy of Mario Kart 7)
+1. Double-click on the BACKUP file corresponding to your console's region (e.g. `backup_USA` if you have a USA copy of Mario Kart 7)
     + If you are unsure of your console region, you can check System Settings. U = USA; E = EUR, J = JPN
     + If you get a message from Windows Defender, click "More info", "Run anyway", then press any key to continue
     + If the backup was successful, you should see a new folder appear
-    + If you wish to restore this data at a later date (after finishing this guide), insert your SD card and double-click on the RESTORE `.bat` file corresponding to your console's region
+    + If you wish to restore this data at a later date (after finishing this guide), insert your SD card and double-click on the RESTORE file corresponding to your console's region
-1. Go back to the Release_BETA_mk7 folder, then double-click on the `.bat` file corresponding to your console's region (e.g. USA.bat if you have a USA copy of Mario Kart 7)
+1. Go back to the Release_BETA_mk7 folder, then double-click on the file corresponding to your console's region (e.g. `USA` if you have a USA copy of Mario Kart 7)
 1. Reinsert your SD card into your console
 
 #### Section IV - Kartminer7

_pages/en_US/seedminer-(alternate).txt

@@ -16,9 +16,6 @@ Select the method based on the application that you have installed on your 3DS.
 
 This method uses a cartridge or digital copy of Mario Kart 7. Using the `movable.sed` file, you can modify Mario Kart 7's SD card data that will give you access to Homebrew Launcher, which will be used for further exploitation.
 
-This method requires a computer running Windows.
-{: .notice--warning}
-
 Continue to [Installing boot9strap (Kartminer7)](installing-boot9strap-(kartminer7))
 {: .notice--primary}