Use translations, fix 'old' style.

views/parts/footer.dt

@@ -1,5 +1,2 @@
 p 
-	small 
-		| © Chris Josten, 2020. If not specified otherwise, all content on this 
-		| website is <a rel="license" href="https://creativecommons.org/licenses/by/4.0/">
-		| licensed under the CC-BY 4.0</a>.
+	small& template.page.copyright

views/parts/page.dt

@@ -45,7 +45,7 @@ html(prefix="og: http://ogp.me/ns#")
 		section.header-navigation
 			header
 				img.logo(src="/static/img/logo.png", alt="The logo of the website: the letter C drawn in an unprofessional manner with wobbly eyes on put on top")
-				p& Chris's website
+				p& template.page.name
 			nav
 				ul
 					- menuItem("home", "/");
@@ -54,10 +54,10 @@ html(prefix="og: http://ogp.me/ns#")
 			block sidebar
 			footer.hide-small
 				block footer
-				include /parts/footer.dt
+				include parts/footer
 		main
 			block content
 		
 		footer.hide-big
 			block footer
-			include /parts/footer.dt
+			include parts/footer