Translated some English text in the lifecycle image. (#967)
Translated some English text in the lifecycle image. (#967)

Using the font "Source Han Serif" for the Chinese characters (and some of the English text).

Signed-off-by: Sefank <66500d42e73a2233f29f2937940b7742690cb088@foxmail.com>
vuejs/cn.vuejs.org,vuejs/cn.vuejs.org