Add more support for internationalisation, style changes

views/pages/article.dt

@@ -13,7 +13,7 @@ block extra_meta_data
 		meta(name="og:article:modified_time", content=content.updated.toISOExtString)
 
 block content
-	article(itemscope, itemtype="https://schema.org/BlogPosting")
+	article(itemscope, itemtype="https://schema.org/BlogPosting", lang="#{content.language}")
 		- import utils;
 		header
 			h1.title(itemprop="headline") #{content.title}

views/pages/page.dt

@@ -12,4 +12,4 @@ block sidebar
 block content
 	header
 		h1.title #{content.title}
-	section !{content.content}
+	section(lang="#{content.language}") !{content.content}

views/pages/project.dt

@@ -8,7 +8,7 @@ block meta_data
 block sidebar
 
 block content
-	section
+	section(lang="#{content.language}")
 		header.project-header
 			img.project-icon(src="#{content.icon}", alt="Icon of #{content.title}")
 			div
@@ -31,4 +31,8 @@ block content
 			dt Technologies
 			- foreach(technology; content.technologies)
 				dd.tag #{technology}
+			dt Source code
+			- foreach(sourceCodeLink; content.sourceCode)
+				dd
+					a(href="#{sourceCodeLink.url}", rel="external") #{sourceCodeLink.name}
 		| !{content.content}