Fix example text

Author: setchi

Assets/Hypertext/Examples/RegexExample.unity

@@ -325,7 +325,9 @@ MonoBehaviour:
     m_HorizontalOverflow: 0
     m_VerticalOverflow: 0
     m_LineSpacing: 1
-  m_Text: "URL: https://example.com/\r\nHashtag: #hoge"
+  m_Text: 'URL: https://example.com/
+
+    Hashtag: #hoge'
 --- !u!1 &1167677275
 GameObject:
   m_ObjectHideFlags: 0