Fix Compile Error in OfficeUtils

src/Greenshot.Plugin.Office/OfficeUtils.cs

@@ -1,13 +1,14 @@
 using System.Linq;
 using Microsoft.Win32;
 
-namespace Greenshot.Plugin.Office;
-
-/// <summary>
-/// A small utility class for helping with office
-/// </summary>
-internal static class OfficeUtils
+namespace Greenshot.Plugin.Office
 {
+
+    /// <summary>
+    /// A small utility class for helping with office
+    /// </summary>
+    internal static class OfficeUtils
+    {
         private static readonly string[] OfficeRootKeys = { @"SOFTWARE\Microsoft\Office", @"SOFTWARE\WOW6432Node\Microsoft\Office" };
 
         /// <summary>
@@ -40,4 +41,5 @@ internal static class OfficeUtils
             }
             return null;
         }
+    }
 }