Move the use-case index onto Learn so the pilot stories stay reachable, and make share images resolve on the host that serves the page.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/components/content/ContentContainer/ContentContainer.container.tsx

@@ -22,10 +22,12 @@ const ContentContainerContainer = memo<ContentContainerProps>(
     leadingImageSrc,
     leadingImageAlt,
     showLeadingImage: showLeadingImageProp = true,
+    showByline: showBylineProp = true,
   }) => {
     const size = sizeProp;
     const tone = toneProp;
     const showLeadingImage = showLeadingImageProp;
+    const showByline = showBylineProp;
     const width =
       widthProp ?? (size === "useCase" ? "100%" : "200px");
     const onLight = tone === "onLight";
@@ -119,6 +121,7 @@ const ContentContainerContainer = memo<ContentContainerProps>(
         iconImage={iconImage}
         iconAlt={iconAlt}
         showLeadingImage={showLeadingImage}
+        showByline={showByline}
         containerClasses={containerClasses}
         contentGapClasses={contentGapClasses}
         textGapClasses={textGapClasses}