fix(Pico): call to new parsedown

lib/Pico.php

@@ -43,7 +43,9 @@
  * @version 3.0
  */
 
+use Erusev\Parsedown\Configurables\Breaks;
 use Erusev\Parsedown\Parsedown;
+use Erusev\Parsedown\State;
 use Erusev\ParsedownExtra\ParsedownExtra;
 
 class Pico
@@ -1565,12 +1567,13 @@ class Pico
     public function getParsedown()
     {
         if ($this->parsedown === null) {
-            $className = $this->config['content_config']['extra'] ? ParsedownExtra::class : Parsedown::class;
-            $this->parsedown = new $className();
-
-            $this->parsedown->setBreaksEnabled((bool) $this->config['content_config']['breaks']);
-            $this->parsedown->setMarkupEscaped((bool) $this->config['content_config']['escape']);
-            $this->parsedown->setUrlsLinked((bool) $this->config['content_config']['auto_urls']);
+            $state = new State([
+                new Breaks((bool) $this->config['content_config']['breaks'])
+            ]);
+            if ($this->config['content_config']['extra']){
+                $state = new ParsedownExtra($state);
+            }
+            $this->parsedown = new Parsedown($state);
 
             $this->triggerEvent('onParsedownRegistered', array(&$this->parsedown));
         }
@@ -1670,14 +1673,13 @@ class Pico
      * @see Pico::getFileContent()
      *
      * @param string $markdown   Markdown contents of a page
-     * @param bool   $singleLine whether to parse just a single line of markup
      *
      * @return string parsed contents (HTML)
      */
-    public function parseFileContent($markdown, $singleLine = false)
+    public function parseFileContent($markdown)
     {
         $markdownParser = $this->getParsedown();
-        return !$singleLine ? @$markdownParser->text($markdown) : @$markdownParser->line($markdown);
+        return @$markdownParser->toHtml($markdown);
     }
 
     /**