SDL: docs: Fix doxyfile

From 0625695898fbb051299cf0118e22ec27b198f767 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sat, 18 Feb 2023 02:51:02 +0100
Subject: [PATCH] docs: Fix doxyfile

---
 docs/README-hg.md |  3 +++
 docs/doxyfile     | 22 ++++++++++++----------
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/docs/README-hg.md b/docs/README-hg.md
index 4e35683bd6f2..b42aaa5b2cca 100644
--- a/docs/README-hg.md
+++ b/docs/README-hg.md
@@ -1,3 +1,6 @@
+Mercurial
+======
+
 We are no longer hosted in Mercurial. Please see README-git.md for details.
 
 Thanks!
diff --git a/docs/doxyfile b/docs/doxyfile
index a9d837c320aa..8af297423160 100644
--- a/docs/doxyfile
+++ b/docs/doxyfile
@@ -631,16 +631,18 @@ RECURSIVE              = YES
 # excluded from the INPUT source files. This way you can easily exclude a 
 # subdirectory from a directory tree whose root is specified with the INPUT tag.
 
-EXCLUDE                = ../include/SDL_opengles2_gl2ext.h \
-                         ../include/SDL_opengles2_gl2platform.h \
-                         ../include/SDL_opengles2_khrplatform.h \
-                         ../include/SDL_opengl_glext.h \
-                         ../include/SDL_opengles2_gl2.h \
-                         ../include/SDL_opengles2.h \
-                         ../include/SDL_opengles.h \
-                         ../include/SDL_opengl.h \
-                         ../include/SDL_egl.h \
-                         ./release_checklist.md \
+EXCLUDE                = \
+    ../include/SDL3/SDL_egl.h \
+    ../include/SDL3/SDL_opengl.h \
+    ../include/SDL3/SDL_opengl_glext.h \
+    ../include/SDL3/SDL_opengles.h \
+    ../include/SDL3/SDL_opengles2.h \
+    ../include/SDL3/SDL_opengles2_gl2.h \
+    ../include/SDL3/SDL_opengles2_gl2ext.h \
+    ../include/SDL3/SDL_opengles2_gl2platform.h \
+    ../include/SDL3/SDL_opengles2_khrplatform.h \
+    ../include/build_config \
+    ./release_checklist.md \
 
 
 # The EXCLUDE_SYMLINKS tag can be used select whether or not files or