add space to NewCmd layer

keyboards/hhkb/keymaps/sh_jp/README.md

@@ -10,7 +10,7 @@
 6. There's an extra `Tab` in the last line.
     
 ```
-Layer QWER:
+Layer DVOR:
 ,-----------------------------------------------------------.
 |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|   |Bsp|
 |-----------------------------------------------------------|