replace simplemde-markdown-editor

[PanJiaChen]

Because simplemde-markdown-editor has not been maintained for a long time, and there is a risk of xss, it is ready to no longer be used.
Then I'll find a new markdown editor.

[exactmultiple3425]

https://github.com/hinesboy/mavonEditor
Can this be considered?

[PanJiaChen]

I will investigate it.

[PanJiaChen]

#1374