�Add <r><rt></rt></r> tag style.

Now `<r><rt></rt></r> ` style works, as well as `<ruby><rt></rt></ruby> `.

Author: kwan3854

Assets/RubyTextMeshPro/Source/RubyTextMeshProDefinitions.cs

@@ -14,9 +14,7 @@ public enum RubyShowType
         }
 
         // ruby tag
-        public static readonly Regex RUBY_REGEX = new Regex(
-            @"<r(uby)?=""?(?<ruby>[\s\S]*?)""?>(?<val>[\s\S]*?)<\/r(uby)?>|<ruby>(?<base>[\s\S]*?)<rt>(?<rubyText>[\s\S]*?)<\/rt><\/ruby>"
-        );
+        public static readonly Regex RUBY_REGEX = new(@"<r(uby)?=""?(?<ruby>[\s\S]*?)""?>(?<val>[\s\S]*?)<\/r(uby)?>|<ruby>(?<base>[\s\S]*?)<rt>(?<rubyText>[\s\S]*?)<\/rt><\/ruby>|<r>(?<base>[\s\S]*?)<rt>(?<rubyText>[\s\S]*?)<\/rt><\/r>");
 
         private static Lazy<StringBuilder> stringBuilder = new Lazy<StringBuilder>();
 
@@ -191,4 +189,4 @@ public static string CreateRubyAfterBaseText(
             return $"<nobr><space={-compensationOffset}>{baseText}<space={rubyTextOffset}><voffset={targetRubyText.rubyVerticalOffset}><size={targetRubyText.rubyScale * 100f}%>{rubyText}</size></voffset><space={compensationOffset}></nobr>";
         }
     }
-}
+}