Merge pull request #141 from Lynesth/patch-23

Allow markers longer than 1 character

Author: AydinHassan

src/MenuStyle.php

@@ -533,7 +533,7 @@ public function getSelectedMarker() : string
 
     public function setSelectedMarker(string $marker) : self
     {
-        $this->selectedMarker = mb_substr($marker, 0, 1);
+        $this->selectedMarker = $marker;
 
         return $this;
     }
@@ -545,7 +545,7 @@ public function getUnselectedMarker() : string
 
     public function setUnselectedMarker(string $marker) : self
     {
-        $this->unselectedMarker = mb_substr($marker, 0, 1);
+        $this->unselectedMarker = $marker;
 
         return $this;
     }