Merge branch 'Kieteyuku-v3-patch-34025' into 'v3'

Use … in TrimTo to decrease necessary deletions

See merge request Kwoth/nadekobot!171

src/NadekoBot/_Extensions/StringExtensions.cs

@@ -1,4 +1,4 @@
-using Newtonsoft.Json;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -50,7 +50,7 @@ namespace NadekoBot.Extensions
             }
             else
             {
-                return string.Concat(str.Take(maxLength - 3)) + "...";
+                return string.Concat(str.Take(maxLength - 1)) + "…";
             }
         }