Reduce banner height

theme/typewriter/theme.json

@@ -26,8 +26,8 @@
     "newswire-date-color": "#0562bd",
     "search-banner-height": "25vh",
     "search-banner-height-mobile": "15vh",
-    "banner-height": "20vh",
-    "banner-height-mobile": "10vh",
+    "banner-height": "0vh",
+    "banner-height-mobile": "0vh",
     "hashtag-background-color": "lightblue",
     "focus-color": "grey",
     "font-page-dash-tiny": "16px",