doc: forgot to regenerate on last commit

examples/add/README.md

@@ -15,7 +15,7 @@ import (
 )
 
 func main() {
-	TEXT("Add", "func(x, y uint64) uint64")
+	TEXT("Add", NOSPLIT, "func(x, y uint64) uint64")
 	Doc("Add adds x and y.")
 	x := Load(Param("x"), GP64())
 	y := Load(Param("y"), GP64())
@@ -39,8 +39,10 @@ This produces [`add.s`](add.s) as follows:
 ```s
 // Code generated by command: go run asm.go -out add.s -stubs stub.go. DO NOT EDIT.
 
+#include "textflag.h"
+
 // func Add(x uint64, y uint64) uint64
-TEXT ·Add(SB), $0-24
+TEXT ·Add(SB), NOSPLIT, $0-24
 	MOVQ	x(FP), AX
 	MOVQ	y+8(FP), CX
 	ADDQ	AX, CX