fix(dialog.liquid + header.liquid): add missing aria-label attribute to open and close buttons; fix header image dimensions

src/pages/media/music/concerts.html

@@ -37,6 +37,7 @@ permalink: "/music/concerts/{% if pagination.pageNumber > 0 %}{{ pagination.page
           {% assign notes = concert.notes | prepend: "### Notes\n" | markdown %}
           {% render "blocks/dialog.liquid",
             icon:"info-circle",
+            label:"View info about this concert"
             content:notes,
             id:concert.id
           %}