SDL_rtf: Note that no further development is currently planned

From 0bdba67b48e67f2c7d80a08720dcce8b54b01018 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 9 Apr 2025 08:38:12 -0700
Subject: [PATCH] Note that no further development is currently planned

---
 README.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/README.txt b/README.txt
index fe1e741..b5364dd 100644
--- a/README.txt
+++ b/README.txt
@@ -1,6 +1,8 @@
 
-This library allows you to display simple Rich Text Format (RTF) files in
-SDL applications.
+NOTE: This builds with SDL 3.0, but the repo is archived and no further work is planned.
+      If this library is useful to you, and you would like to reopen development, please let us know!
+
+This library allows you to display simple Rich Text Format (RTF) files in SDL applications.
 
 The RTF format specification is available at:
 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnrtfspec/html/rtfspec.asp