New blog entry and changes to how blogs are displayed

- blogs are now in subdirs
 - blog list is generated through helper function
 - full blog list is in blog subdir

misc/tools.php

@@ -0,0 +1,27 @@
+<?php
+  function entries($path = "blog", $limit = false) {
+    $files = scandir($path."/");
+    $entries = [];
+    $i = 0;
+
+    foreach ($files as $file) {
+      if (is_dir($path.'/'.$file) && $file[0] != ".") {
+        $tags = get_meta_tags($path.'/'.$file.'/index.html');
+        $entries[$i][0] =  preg_replace("/\//", "", $tags["date"]);
+        $entries[$i][1] = $file;
+        $entries[$i][2] =  $tags["date"];
+        $i++;
+      }
+    }
+    rsort($entries);
+    for ($i = 0; $i < count($entries); $i++) {
+      if ($limit && $i > $limit - 1)
+        break;
+      $file = $entries[$i][1];
+      $age = $entries[$i][2];
+      printf('<a href=/%s/%s>%s</a><span>%s</span><br>',
+        $path, $file, str_replace("-", " ", $file),
+        $age ? $age : "¯\_(ツ)_/¯");
+    }
+  }
+?>