refactor: Remove video-specific list template

layouts/videos/list.html

@@ -1,26 +0,0 @@
-{{ define "main" }}
-  {{ partial "scrolling-image-header" . }}
-
-
-  <section class="container-fluid list-main">
-    <div class="container px-5">
-      {{ .Content }}
-
-
-      <div class="row">
-        {{ range .Pages }}
-          <div class="col-sm-4">
-            <a href="{{ .RelPermalink }}">
-              <img
-                class="img-fluid img-thumbnail rounded"
-                src="{{ .Params.thumbnail }}"
-                alt="Thumbnail of {{ .Title }}"
-              />
-              <h4>{{ .Title }}</h4>
-            </a>
-          </div>
-        {{ end }}
-      </div>
-    </div>
-  </section>
-{{ end }}