Update Readme_zh-cn.md

line 342 , <p> tag is wrong
Add warning if a data attribute value contains ampersand(s)

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Merge pull request #1735 from jadejs/ampersand-warn

Add warning if a data attribute value contains ampersand(s)
Merge pull request #1736 from skylerzhang/master

Update Readme_zh-cn.md
Warn about future change to ISO 8601 style dates

See #1062, #1677.

Based on a patch by Forbes Lindesay <forbes@lindesay.co.uk>.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Merge pull request #1734 from jadejs/date-warn-all

Warn about future change to ISO 8601 style dates
Fix empty text-only block case

close https://github.com/jadejs/jade/issues/1743
Merge pull request #1746 from rlidwka/text-block-stuff

Fix empty text-only block case.
Release 1.8.0
Merge remote-tracking branch 'origin/master' into v2

Conflicts:
	lib/runtime.js
	runtime.js