SDL: .wikiheaders-options: Move SDL2 documentation to a subdirectory.

From 511bab5bbf76b48a81afcce759b34b9da69f33db Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Tue, 22 Nov 2022 13:05:08 -0500
Subject: [PATCH] .wikiheaders-options: Move SDL2 documentation to a
 subdirectory.

SDL3 will be the main thing now.
---
 .wikiheaders-options | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/.wikiheaders-options b/.wikiheaders-options
index 31ccd4335367..f6b64fdb96ee 100644
--- a/.wikiheaders-options
+++ b/.wikiheaders-options
@@ -1,7 +1,7 @@
-projectfullname = SDL_mixer
-projectshortname = SDL_mixer
+projectfullname = SDL2
+projectshortname = SDL2
 incsubdir = include
-wikisubdir =
+wikisubdir = SDL2
 apiprefixregex = (SDL_|SDLK_|KMOD_|AUDIO_)
 mainincludefname = SDL.h
 versionfname = include/SDL_version.h
@@ -10,6 +10,7 @@ versionminorregex = \A\#define\s+SDL_MINOR_VERSION\s+(\d+)\Z
 versionpatchregex = \A\#define\s+SDL_PATCHLEVEL\s+(\d+)\Z
 selectheaderregex = \ASDL.*?\.h\Z
 projecturl = https://libsdl.org/
-wikiurl = https://wiki.libsdl.org
+wikiurl = https://wiki.libsdl.org/SDL2
 bugreporturl = https://github.com/libsdl-org/sdlwiki/issues/new
 warn_about_missing = 0
+wikipreamble = (This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)