feat: Feature/custom callout icon (#727)

LUCASTUCIOUS

2024-01-31 072ee6412780acf001d040dad652f911e2f676c9

 quartz/components/styles/popover.scss

@@ -26,6 +26,7 @@
    max-height: 20rem;
    padding: 0 1rem 1rem 1rem;
    font-weight: initial;
    font-style: initial;
    line-height: normal;
    font-size: initial;
    font-family: var(--bodyFont);