update titles and images

overrides/home/carousel/items.js

@@ -1,20 +1,22 @@
 export default [
     {
       link: 'https://earth.gov/ghgcenter',
+      title: 'U.S. Greenhouse Gas Center',
       description: "The U.S. Greenhouse Gas Center (US GHG Center) is a multi-agency effort consolidating greenhouse gas information from observations and models.",
-      image: new URL('../media/earth-1.png', import.meta.url).href,
+      image: new URL('../media/ghgc.png', import.meta.url).href,
       imageAlt: 'Earth with Greenhouse Gas Emissions shaded in red'
     },
     {
       link: 'https://earth.gov/sealevel',
+      title: 'Global Sea Level Rise',
       description: 'The Global Sea Level Rise Portal offers essential information on current and project sea level rise to inform coastal communities across the globe.',
-      image: new URL('../media/global-slr.jpg', import.meta.url).href,
+      image: new URL('../media/global_slr.png', import.meta.url).href,
       imageAlt: 'Coastline with crashing waves'
     },
     {
     link: 'https://earth.gov/sealevel/us',
     title: 'U.S. Sea Level Rise',
     description: ' The U.S. Sea Level Rise portal is a federally supported data visualizations coupled with explanations and science education to help communities prepare for challenges that will affect our coastal environments.',
-    image: new URL('../media/seaside-background.jpg', import.meta.url).href,
+    image: new URL('../media/us_slr.png', import.meta.url).href,
     imageAlt: 'Coastline with crashing waves'
   }]