Add F3XSwift for newer macOS releases (#1802)

* Added F3

* Added guide

* Delete f3x-(mac).txt

* whoop

* Update _main.js

* Fixing mistakes part1

* Removed "The Latest Release of" text

* Reworded cd command

* Update f3-(mac).txt

* Make user move f3 folder to desktop

suggested by lilyuwuu so that way all users can be on the same page when doing the command line instructions.

* Made one line not sound as run on

* Changed “Run” to type

Decided to change it based off the command typing sections in the linux sd formatting guide

* Changed “F3X” to F3

How did i miss this

* Changed F3 again

I missed it again like how

* Add files via upload

* Not needed due to F3XSwift

* Rewritten for F3XSwift

* Update _main.js

* changed to F3XSwift

How did I miss this when I originally started it

* changed to F3XSwift

* corrected issues pointed out

* Changed to resolve conflict&readd sd notice

* fixed again

* Update get-started.txt

* made it appear once

accidentally cp'd it during editing

* readied for version issues

* Update get-started.txt

* Update f3x-(mac).txt

* F3XSwift-Mac: Add macOS compatibility warning; clarify instructions

* get-started: Switch link from F3X to F3XSwift

* site-nav: Add F3X to list

Co-authored-by: Lily <lily@uwuu.ca>

assets/js/_main.js

@@ -111,7 +111,7 @@ $(document).ready(function(){
   }
 
   var sidebar_shown = true;
-  var sidebar_hidden_pages = ["404", "a9lh-to-b9s", "credits", "donations", "f3-(linux)", "f3x-(mac)", "faq",
+  var sidebar_hidden_pages = ["404", "a9lh-to-b9s", "credits", "donations", "f3-(linux)", "f3xswift-(mac)", "faq",
                               "file-extensions-(windows)", "get-started", "godmode9-usage", "h2testw-(windows)",
                               "region-changing", "site-navigation", "troubleshooting", "uninstall-cfw",
                               "updating-b9s", "why-ads", "privacy-policy", "checking-for-cfw"];