create text/ subdir for all text-format code
Currently all we have is an encoder but eventually a decoder will also go here.
PiperOrigin-RevId: 485911424
diff --git a/python/message.c b/python/message.c
index 2dae4fd..4f5a232 100644
--- a/python/message.c
+++ b/python/message.c
@@ -34,7 +34,7 @@
#include "python/repeated.h"
#include "upb/reflection/def.h"
#include "upb/reflection/message.h"
-#include "upb/text_encode.h"
+#include "upb/text/encode.h"
#include "upb/util/required_fields.h"
static const upb_MessageDef* PyUpb_MessageMeta_GetMsgdef(PyObject* cls);