modify logos and dimensions

Author: hmenager

content/page/obf-bosc-collaborationfest-2026.md

@@ -60,12 +60,12 @@ these activities are on dynamically updated Github pages, and will only be fully
 
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-<a target="_new" href="https://computercraft-usa.com"><img src="/img/2026/computercraft.png" alt="Computercraft" width="90%"/></a>
+<a target="_new" href="https://computercraft-usa.com"><img src="/img/2026/computercraft.png" alt="Computercraft" height="90px"/></a>
 <center><small>Thanks to <a target="_new" href="https://computercraft-usa.com/"><b>Computercraft</b></a>, for generously providing the space for this event; we appreciate their support in making it possible.</small></center>
 
 {{< column >}}
 
-<a target="_new" href="https://seqera.io/"><img src="/img/2026/2026-04-01-Seqera-logo.jpeg" alt="Seqera" width="90%"/></a>
+<a target="_new" href="https://seqera.io/"><img src="/img/2026/2026-04-01-Seqera-logo.jpeg" alt="Seqera" height="90px"/></a>
 <center><small>Thanks to <a target="_new" href="https://seqera.io/"><b>Seqera</b></a> for providing food throughout the event.</small></center>
 
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