Live preview in backlinks, improvements to how they are displayed

Feature archive
21

you can use this snippet

# to adjust backlink title font size
.embedded-backlinks .tree-item-self.search-result-file-title {
    font-size: 0.9em;
}
# to adjust backlink content font size
.embedded-backlinks .markdown-preview-view {
    font-size: 0.9em;
}