Fixes #16 by allowing Highlights from Karakeep to be synced to files in Obsidian. Shout-out to @n1njaznutz for keeping me honest and pushing for improvements!

Each one will appear in a call-out colored with a corresponding color to what Karakeep uses. These colors and icons can be overridden if that's your jam, just use css like:
.callout[data-callout="karakeep-yellow"] {
--callout-color: 254, 240, 138;
--callout-icon: lucide-highlighter;
}
.callout[data-callout="karakeep-red"] {
--callout-color: 254, 202, 202;
--callout-icon: lucide-highlighter;
}
.callout[data-callout="karakeep-green"] {
--callout-color: 187, 247, 208;
--callout-icon: lucide-highlighter;
}
.callout[data-callout="karakeep-blue"] {
--callout-color: 191, 219, 254;
--callout-icon: lucide-highlighter;
}