ZHAO Hong

Fix search

10

fix https://github.com/wechaty/wechaty.js.org/issues/666 fix `No results were found` in https://wechaty.js.org/search see changes: https://github.com/l3ob/wechaty.js.org/commit/ec8cf2344d7dc61fe24666d360288378252dd0a5 https://github.com/l3ob/wechaty.js.org/commit/96c1bec5fd25de8cd867df5e071a1ac01c67a50a https://github.com/l3ob/wechaty.js.org/commit/be6ba90f4f640dce93296bf2ba5e28d594e4e699