Fix typo and add TODO notice (#16064)

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lauris BH <lauris@nix.lv>

templates/base/head_navbar.tmpl

@@ -1,7 +1,7 @@
 <div class="ui container" id="navbar">
 	<div class="item brand" style="justify-content: space-between;">
 		<a href="{{AppSubUrl}}/">
-			<img class="ui mini image" with="30" height="30" src="{{AssetUrlPrefix}}/img/logo.svg">
+			<img class="ui mini image" width="30" height="30" src="{{AssetUrlPrefix}}/img/logo.svg">
 		</a>
 		<div class="ui basic icon button mobile-only" id="navbar-expand-toggle">
 			<i class="sidebar icon"></i>
@@ -33,7 +33,7 @@
 
 	{{template "custom/extra_links" .}}
 
-	{{/*
+	{{/* TODO
 		<div class="item">
 		<div class="ui icon input">
 		<input class="searchbox" type="text" placeholder="{{.i18n.Tr "search_project"}}">