PHP 8.1: Implicit incompatible float to int conversion is deprecated

In PHP 8.1 floats are not implicitly converted to integers as before. 
The array_slice on line 139 requires an integer as the third parameter (the $count variable) so added line 117 to do the conversion of $count.

src/LoremIpsum.php

@@ -114,6 +114,7 @@ class LoremIpsum
      */
     public function words($count = 1, $tags = false, $array = false)
     {
+        $count      = (int) $count;
         $words      = array();
         $word_count = 0;