One thing I've been struggling as I've been learning Python and Django is proper highlighting of Jinja/HTML files in VSCode. Today I decided to figure it out and I'm here to share it with you:
Open your settings.json, either default, for your workspace or your user. You can do this by typing cmd + shift + p and typing settings json.
In this file add the following settings:
"emmet.includeLanguages": { "jinja-html": "html"},