Foi por que nosso amigo aqui de cima cometeu um pequeno erro.
Na index ou outras páginas na head é só você apagar esse / style
<head>
<title>Template Free - WebDanaymo</title>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="author" content="Danaymo">
<meta name="keywords" content="developer, website, minecraft, templates, sites gratis">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<link rel="shortcut icon" href="/assets/img/outros/favicon.ico">
<link rel="stylesheet" href="/assets/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="/assets/css/style.css" type="text/css">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css" integrity="sha384-fnmOCqbTlWIlj8LyTjo7mOUStjsKC4pOpQbqyi7RrhN7udi9RwhKkMHpvLbHG9Sr" crossorigin="anonymous">
<link href="https://fonts.googleapis.com/css?family=Rajdhani|Anton" rel="stylesheet">
</head>
Como era pra ficar para abrir no local
<head>
<title>Template Free - WebDanaymo</title>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="author" content="Danaymo">
<meta name="keywords" content="developer, website, minecraft, templates, sites gratis">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<link rel="shortcut icon" href="assets/img/outros/favicon.ico">
<link rel="stylesheet" href="assets/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="assets/css/style.css" type="text/css">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css" integrity="sha384-fnmOCqbTlWIlj8LyTjo7mOUStjsKC4pOpQbqyi7RrhN7udi9RwhKkMHpvLbHG9Sr" crossorigin="anonymous">
<link href="https://fonts.googleapis.com/css?family=Rajdhani|Anton" rel="stylesheet">
</head>
E assim com outras imagens se tiver na página
