Update hero image to new version

src/site/index.njk

@@ -4,7 +4,7 @@ date: 2018-08-22 12:24:50
 layout: layouts/base.njk
 templateEngineOverride: njk
 meta:
-  image: https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/20210309_EMBLorg_Jobs.png
+  image: https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/20210426_EMBL_Jobs_3000x1000-scaled.jpg
   description: "We offer a wide range of challenging scientific and non-scientific positions at all of our European locations and encourage applications from international candidates at all career levels."
   keywords: "EMBL, jobs, careers, openings, positions, Heidelberg, Germany, EBI, Barcelona, Grenoble, Hamburg"
   pagetype: landing;dimension1
@@ -34,7 +34,7 @@ body .vf-hero {
   ],
   "vf_hero_link_text": "",
   "vf_hero_link_href": "",
-  "vf_hero_image": "url('https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/20210309_EMBLorg_Jobs.png');"
+  "vf_hero_image": "url('https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/20210426_EMBL_Jobs_3000x1000-scaled.jpg');"
 } %}
 
 {# <p class="vf-lede">{{ siteConfig.siteInformation.short_description }}</p> #}