update Hacktoberfest 2025 event details: set published to true and comment out eurl

Signed-off-by: Lee Calcote <lee.calcote@layer5.io>

Author: leecalcote

src/collections/events/2025/hacktoberfest-2025/index.mdx

@@ -4,10 +4,10 @@ description: "Prepare for Hacktoberfest with Layer5 MeshMates and Maintainers. J
 thumbnail: ./layer5-hacktoberfest11-badge-large.png
 darkthumbnail: ./layer5-hacktoberfest11-badge-large.png
 date: 2025-10-03
-eurl: https://hacktoberfest.com
+#eurl: https://hacktoberfest.com
 type: Event
 speakers: [Ritesh Karankal]
-published: false
+published: true
 upcoming: true
 register: true
 ---