Remove inline styles

[KaiWaldrant]

e.g.

website/events/2021-09_neurips/index.qmd

Lines 147 to 148 in 547194e

	<img class="card-img-top" src="/images/sponsor/logotypemarkcolor.svg" alt="Card image cap" style="width:200px; margin: 40px 50px 20px; background-color:white;">
	<div class="card-body" style="padding-top: 0px;">