Github emoji support

Issues
1

May I suggest support for GitHub emojis in preview, see https://gist.github.com/rxaviers/7360908#file-gistfile1-md. Useful for shortening sentences and brightening up notes :smile:

2

Hi Dermotmcg,

Thanks for the question.
You can use markdown-emoji plugin.

3

Thanks Takuya! Hadn’t seen this.