fix validation

Author: Conor-Burns

1209/CB74/index.md

@@ -1,7 +1,7 @@
 ---
 layout: pid
 title: Helios
-owner: 0xCB
+owner: "0xCB"
 license: CERN OHL v2-S, GPL v3.0, CC-BY-SA 4.0
 site: https://keeb.supply/products/0xcb-helios
 source: https://github.com/0xCB-dev/0xCB-Helios