Different fix attempt

index.html

@@ -8,6 +8,6 @@ <h2 style="font-size:2em;"> The relaxometry hype cycle</h2>
 <p style="font-size:18p;">Back when I accepted I told myself I really need to change the title, as it is too broad and has too many ampersands. However, as with most reminders I have set since 2020, this one is still on my to-do list, and the ISMRM conference proceedings wait for no one.</p>
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-<p align="center"><iframe src="https://open.substack.com/pub/qantarot/p/the-relaxometry-hype-cycle?r=18l6ec&utm_campaign=post&utm_medium=web" width="100%" height="1200px" style="border:none;"></iframe></p>
+<p align="center"><iframe src="https://qantarot.substack.com/p/the-relaxometry-hype-cycle.html&output=embed" width="100%" height="1200px" style="border:none;"></iframe></p>
 
 <p align="center"><iframe src="https://hackmd.io/@8Y8ZlwWtTI2IITpAV-xXyA/rJGGWCJ8c#/" frameborder="0"   style="display:block;top:0;left:0;width:100%;height:100%;"></iframe></p>