fix link

Janis Keuper · Janis Keuper · commit 1966f639440f · 2020-06-21T18:19:10.000+02:00
diff --git a/_includes/invited_talk_3.html b/_includes/invited_talk_3.html
@@ -1 +1 @@
-<iframe src="https://video.hs-offenburg.de/media/embed?key=0a74b2c62e9b947fdc3a03581583b3f4&width=720&height=405&autoplay=false&autolightsoff=false&loop=false&chapters=false&related=false&responsive=false&t=0" data-src="" class="iframeLoaded" width="720" height="405" frameborder="0" allowfullscreen="allowfullscreen" allowtransparency="true" scrolling="no"></iframe>
+<iframe src="https://video.hs-offenburg.de/media/embed?key=7213e3ad3e4626a7d0e96ce918f3ec10&width=720&height=540&autoplay=false&autolightsoff=false&loop=false&chapters=false&related=false&responsive=false&t=0" data-src="" class="iframeLoaded" width="720" height="540" frameborder="0" allowfullscreen="allowfullscreen" allowtransparency="true" scrolling="no"></iframe>

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-<iframe src="https://video.hs-offenburg.de/media/embed?key=0a74b2c62e9b947fdc3a03581583b3f4&width=720&height=405&autoplay=false&autolightsoff=false&loop=false&chapters=false&related=false&responsive=false&t=0" data-src="" class="iframeLoaded" width="720" height="405" frameborder="0" allowfullscreen="allowfullscreen" allowtransparency="true" scrolling="no"></iframe>`
	`1`	`+<iframe src="https://video.hs-offenburg.de/media/embed?key=7213e3ad3e4626a7d0e96ce918f3ec10&width=720&height=540&autoplay=false&autolightsoff=false&loop=false&chapters=false&related=false&responsive=false&t=0" data-src="" class="iframeLoaded" width="720" height="540" frameborder="0" allowfullscreen="allowfullscreen" allowtransparency="true" scrolling="no"></iframe>`