Nginx config, working deploy, basic theme, repo cleanup

apps/public/inc/header.php

@@ -9,8 +9,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Posterg</title>
     <link rel="stylesheet" href="assets/normalize.css">
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
-    <link rel="stylesheet" href="assets/posterg.css">
+    <link rel="stylesheet" href="assets/posterg.css?v=2">
 </head>
 
 <body>