Polish up script a bit

Author: Limiana

SplatoonScripts/Duties/Dawntrail/M12S Bloodshed.cs

@@ -106,6 +106,8 @@ public override void OnSetup()
             overlayFScale = 2.0f,
             includeRotation = true,
             Enabled = false,
+            tether = true,
+            ExtraTetherLength = 25
         });
 
         // 右击退
@@ -123,6 +125,8 @@ public override void OnSetup()
             overlayFScale = 2.0f,
             includeRotation = true,
             Enabled = false,
+            tether = true,
+            ExtraTetherLength = 25
         });
     }