banner image update

Author: pingfan-hu

_quarto.yml

@@ -28,10 +28,10 @@ website:
   twitter-card:
     creator: "@johnhelveston"
     site: "@johnhelveston"
-    image: images/logo-surveydown.png
+    image: images/banner.png
     card-style: summary_large_image
-    image-width: 150
-    image-height: 150
+    image-width: 1376
+    image-height: 768
   page-footer:
     background: dark
     center:

index.qmd

@@ -2,13 +2,14 @@
 title: ""
 pagetitle: "surveydown.org"
 description: "surveydown is a flexible, open-source platform for making programmable, markdown-based surveys with R, Quarto, Shiny, and PostgreSQL."
-image: "images/logo-surveydown.png"
-execute: 
+image: "images/banner.png"
+execute:
   echo: false
   message: false
   warning: false
 about:
   template: solana
+  image: "images/logo-surveydown.png"
   image-width: 16em
   id: hero-heading
 page-layout: full