fetchpriority=low and loading=lazy sidebar headshot

Body (72 chars)

Author: csswizardry

_includes/sub-content.html

@@ -54,7 +54,7 @@
        style="background-image: url(/img/css/masthead-small-lqip.jpg), url({% include base64/masthead.jpg.html %}); view-transition-name: masthead;"
        elementtiming=sidebar-image
        decoding=sync
-       _fetchpriority=low
+       fetchpriority=low
        loading=lazy
        class=c-happy-harry>