remove redundant js file

files/assets/js/css.js

@@ -1,4 +0,0 @@
-for (const x of ['css','profilecss']) {
-	const ta = document.getElementById(`${x}-textarea`);
-	autoExpand(ta);
-}

files/templates/settings/css.html

@@ -42,6 +42,4 @@
 	</div>
 </div>
 
-<script defer src="{{'js/css.js' | asset}}"></script>
-
 {% endblock %}