Fix missing video_tag

lib/devuan_helpers.rb

@@ -163,4 +163,10 @@ module DevuanHelpers
     lst = r(lines.join("\n"))
     toc = content_tag('nav', lst, class: 'toc')
   end
+
+  def video_tag(url, title = nil)
+    html = '<video src="%s" controls></video>' % url
+    html << '<caption>%s</caption>' % title unless title.nil?
+    '<figure>' << html << '</figure>'
+  end
 end

source/pages/os/legal/software-patents.en.md → source/pages/os/legal/software-patents.en.md.erb

@@ -39,4 +39,4 @@ From the [Software Patents FAQ](https://www.ffii.org/Frequently%20Asked%20Questi
 > [Copyright](/os/legal/copyright) is the perfect protection of investment 
   for software.
 
-<%= video_tag(http://www.archive.org/download/Patent_Absurdity/Patent_Absurdity_LQ_350kbit.ogv) %>
+<%= video_tag("http://www.archive.org/download/Patent_Absurdity/Patent_Absurdity_LQ_350kbit.ogv", r("[Patent Absurdity](https://archive.org/details/Patent_Absurdity), 2010")) %>

source/ui/css/core/_screen.scss

@@ -81,7 +81,7 @@ article p {
 
     code {
       padding: 1rem;
-    } 
+    }
 }
 
 .separator {
@@ -292,6 +292,16 @@ body.error_404 blockquote.fortune {
     }
 }
 
+body.os_legal_software-patents figure {
+  text-align: center;
+  padding: 1rem;
+
+  p { margin: 0; }
+
+  video { width: 100%; }
+}
+
+
 p#copyright {
     font-size: 1rem;
     text-align: center;