remove logo from header

settings.tex

@@ -1,12 +1,12 @@
 % Format und Encodierung
-\documentclass[a4paper, headheight=50pt, pdftex, 12pt, ngerman]{scrartcl}
+\documentclass[a4paper, pdftex, 12pt, ngerman]{scrartcl}
 \usepackage[utf8]{inputenc}
 \usepackage[T1]{fontenc}
 \usepackage{babel}
 
 % Kopf- und Fußzeilen
 \usepackage[]{scrlayer-scrpage}
-\ihead[]{\includegraphics[width=1.5cm]{fs-logo.png}}
+\ihead[]{}
 \chead[]{}
 \ohead[Studiensituation Corona]{Studiensituation Corona}
 \ofoot[\pagemark]{\pagemark}