SDL: Add QNX to the supported platforms list

From 7b8ce0df4b9dff570c33599c8a08547b949f15e9 Mon Sep 17 00:00:00 2001
From: Cameron Cawley <[EMAIL REDACTED]>
Date: Thu, 5 Feb 2026 23:08:01 +0000
Subject: [PATCH] Add QNX to the supported platforms list

---
 docs/README-platforms.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/README-platforms.md b/docs/README-platforms.md
index fe7a51b179378..e938eece6a1df 100644
--- a/docs/README-platforms.md
+++ b/docs/README-platforms.md
@@ -21,6 +21,7 @@ SDL3 has been known to work on the following platforms at some point:
 - [PlayStation 5](README-ps5.md) (Separate NDA-only fork)
 - [PlayStation Portable](README-psp.md) (Homebrew)
 - [PlayStation Vita](README-vita.md) (Homebrew)
+- [QNX](README-qnx.md)
 - [RISC OS](README-riscos.md)
 - [SteamOS](README-steamos.md)
 - [tvOS](README-ios.md)
@@ -39,7 +40,6 @@ If your favorite system is listed below, we aren't working on it. However, if yo
 
 All of these still work with [SDL2](/SDL2), which is an incompatible API, but an option if you need to support these platforms still.
 
-- QNX
 - Google Stadia
 - NaCL
 - OS/2