Merge pull request #146 from JunioraTeam/fix/trim-in-gutter

Fix for trimming code when using gutter

Author: brendt

src/Languages/Base/Injections/GutterInjection.php

@@ -34,7 +34,7 @@ public function addClass(int $line, string $class): self
 
     public function parse(string $content, Highlighter $highlighter): ParsedInjection
     {
-        $lines = preg_split('/\R/u', trim($content));
+        $lines = preg_split('/\R/u', trim($content, "\n"));
 
         $gutterNumbers = [];
         $longestGutterNumber = '';