more links, better thumbnails

_includes/media-in-list.html

 <li class="item  item--post">
 	<article class="article  article--post">
 		{%- assign realslug = video.url | split:'/' | last -%}
-        <img src="https://video.chaotikum.net/thumbnails/{{realslug}}.png" alt="" width=50% height=50% style="float: right; margin: 0 0 0 15px;"/>
+        <img src="https://video.chaotikum.net/thumbnails/{{realslug}}.jpg" alt="" width=50% height=50% style="float: right; margin: 0 0 0 15px;"/>
 		<h2><a href="{{ site.baseurl }}{{ video.url }}">{{ title | markdownify | remove: '<p>' | remove: '</p>'  | strip_newlines }}</a></h2>
 		<div class="teaser">
 			{{ video.excerpt | strip_html | markdownify | truncatewords: 60 }}

_media/2022-11-11-aspects-of-data-driven-ux.md

@@ -12,9 +12,8 @@ fahrplan_url: https://2022.nook-luebeck.de/talks/aspects-of-data-driven-ux/
 #https://www.uuidgenerator.net/
 uid: 2efe0594-8fdc-4943-b308-d6f5ec7f485f
 yt: "https://www.youtube.com/watch?v=23dRFQwEB4g"
-mccc: ""
-file: ""
-archive: ""
+mccc: "https://media.ccc.de/v/aspects-of-data-driven-ux"
+file: "https://video.chaotikum.net/nook22/aspects-of-data-driven-ux.mov"
 event: 46370f56-bfc1-413e-b220-431eec727d47
 conferences:
 - nook2022

_media/2022-11-11-digitaler-minimalismus-fuer-kreativitaet.md

@@ -10,11 +10,6 @@ persons:
 fahrplan_url: https://2022.nook-luebeck.de/talks/digitaler-minimalismus-fuer-kreativitaet/
 #https://www.uuidgenerator.net/
 uid: a5eb5a79-7ea9-4e14-b21b-a66b05dee110
-image: ""
-yt: ""
-mccc: ""
-file: ""
-archive: ""
 event: 46370f56-bfc1-413e-b220-431eec727d47
 conferences:
 - nook2022

_media/2022-11-11-funktionelle-neurologische-stoerungen.md

@@ -10,10 +10,6 @@ persons:
 fahrplan_url: https://2022.nook-luebeck.de/talks/funktionelle-neurologische-stoerungen/
 #https://www.uuidgenerator.net/
 uid: 3b44c586-c66c-495d-beaf-725d07b9cc18
-yt: ""
-mccc: ""
-file: ""
-archive: ""
 event: 46370f56-bfc1-413e-b220-431eec727d47
 conferences:
 - nook2022

_media/2022-11-12-was-ist-das-leben-betrachtet-mit-system.md

@@ -12,8 +12,8 @@ fahrplan_url: https://2022.nook-luebeck.de/talks/was-ist-das-leben-betrachtet-mi
 #https://www.uuidgenerator.net/
 uid: ef7a8fa6-b368-4baa-a3be-3d8a1128af51
 yt: "https://www.youtube.com/watch?v=hDV11pwji08"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/was-ist-das-leben-betrachtet-mit-system"
+file: "https://video.chaotikum.net/nook22/was-ist-das-leben-betrachtet-mit-system.mov"
 event: 46370f56-bfc1-413e-b220-431eec727d47
 conferences:
 - nook2022