remove header graphic, change title

pages/news-and-blog.html

@@ -1,15 +1,12 @@
 ---
 layout: default
-title: News and blog
-permalink: /news-and-blog
-banner_file: banner--news-media-lg.svg
-banner_file_mobile: banner--news-media-sm.svg
-social_image: social-card--news-and-media.png
-social_image_alt_text: "Graphic illustration of two spotlights projecting downward on a dark blue field. A bright yellow area is highlighted where the two spotlights overlap."
+title: Blog and news
+permalink: /blog
 
 redirect_from:
   - /blog
   - /events
+  - /news-and-blog
 ---
 
 {% assign content = site.data.news_and_blog %}