- added thumbnail of sprint

Author: doublebyte1

src/assets/img/sprint-27b.png

@@ -65,7 +65,7 @@ html(lang='en')
                     .col-lg-4
                         .current-card.mb-5.mb-lg-0
                             a(href='https://events.ogc.org/5JointOGC-OSGeo-ASFCodeSprint', target="_blank")
-                                img.card-img-top(src='../assets/img/sprint-27.png', alt='...')
+                                img.card-img-top(src='../assets/img/sprint-27b.png', alt='...')
                             .card-body
                                 h5.card-title.text-muted.text-uppercase.text-center January 2026
                     .col-lg-4