patch 8.2.3726: README file in a config directory gets wrong filetype

Problem:    README file in a config directory gets wrong filetype.
Solution:   Match README before patterns that match everything in a directory.
diff --git a/src/version.c b/src/version.c
index c64e2c2..9423939 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3726,
+/**/
     3725,
 /**/
     3724,