update conf url and sticker link

Author: LiNk-NY

inst/resources/events.yml

@@ -3,8 +3,8 @@ events:
     ename: "Galaxy Bioconductor Community Conference"
     edate: June 23 - 26, 2025
     elocation: "Cold Spring Harbor Laboratory\\\\[.25cm] Cold Spring Harbor, NY, United States"
-    eurl: https://gbcc2025.netlify.app/
-    stickerdl: https://github.com/Bioconductor/gbcc2025/blob/devel/static/img/gbcc_logo_transparent.png
+    eurl: https://gbcc2025.bioconductor.org/
+    stickerdl: https://raw.githubusercontent.com/Bioconductor/BiocStickers/devel/events/GBCC2025/GBCC2025.png
   introeurobioc2024:
     ename: "Introduction to genomic data analysis with R and Bioconductor"
     edate: September 2 - 3, 2024