Add license notice, closes #12

Needs adjustment to the pelicanconf.py of every website. Then an optional license meta attribute can be added to pages and articles. LICENSETEXTS = {"de": "Der Inhalt dieser Seite steht unter", "en": "This page is licensed under"}

static/css/style.css

@@ -50,7 +50,7 @@ ul.dropdown-menu > li.active > a {
 	color: #f8f8f8;
 }
 
-.license {
+.licence {
 	text-align: center;
 }