Rendering emojis for markdown

[Darkdoughnut]

The more we know about your system and use case, the more easily and likely we can help.

Environment info

• OS: MacOS Mojave
• App Version (Command/Ctrl + ,): 1.7.0

Description of the problem / feature request / question:

Would be cool for markdown files to have rendering of emojis such as 🎉 . Currently it would just show as :tada:.

If possible, provide a sample gist or screenshot:

If possible, provide the log files

• Mac: ~/Library/Application Support/Lepton/logs
• Windows: C:\Users\<username>\AppData\Roaming\Lepton\logs
• Linux: ~/.cached/Lepton/logs

The debug mode is recommended when producing the logs.
You can send your log file to cosmo.lepton@gmail.com if don't want to post it here.