diff --git a/collections/tech/presentation.md b/collections/tech/presentation.md
index db88931..4834497 100644
--- a/collections/tech/presentation.md
+++ b/collections/tech/presentation.md
@@ -1,16 +1,4 @@
 
-# ThreeFold Project Presentation
-
-<div style="position: relative; width: 100%; height: 0; padding-top: 56.2500%;
- padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden;
- border-radius: 8px; will-change: transform;">
-  <iframe loading="lazy" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;"
-    src="https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGMnf6wIcE&#x2F;vNv1-MAAhH_BgBch4wEkjQ&#x2F;view?embed" allowfullscreen="allowfullscreen" allow="fullscreen">
-  </iframe>
-</div>
-<a href="https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGMnf6wIcE&#x2F;vNv1-MAAhH_BgBch4wEkjQ&#x2F;view?utm_content=DAGMnf6wIcE&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link" target="_blank" rel="noopener">THREEFOLD, PROJECT INCA (public)</a> by Kristof De Spiegeleer
-
-
 # ThreeFold Tech Presentation
 
 <div style="position: relative; width: 100%; height: 0; padding-top: 56.2500%;