Fix code factor warnings 🚨

Author: KoditkarVedant

Src/Notion.Client/Models/Blocks/ColumnBlock.cs

@@ -16,18 +16,4 @@ public class Info
             public IEnumerable<IColumnChildrenBlock> Children { get; set; }
         }
     }
-
-    public class ColumnListBlock : Block, INonColumnBlock
-    {
-        public override BlockType Type => BlockType.ColumnList;
-
-        [JsonProperty("column_list")]
-        public Info ColumnList { get; set; }
-
-        public class Info
-        {
-            [JsonProperty("children")]
-            public IEnumerable<ColumnBlock> Children { get; set; }
-        }
-    }
 }

Src/Notion.Client/Models/Blocks/ColumnListBlock.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace Notion.Client
+{
+    public class ColumnListBlock : Block, INonColumnBlock
+    {
+        public override BlockType Type => BlockType.ColumnList;
+
+        [JsonProperty("column_list")]
+        public Info ColumnList { get; set; }
+
+        public class Info
+        {
+            [JsonProperty("children")]
+            public IEnumerable<ColumnBlock> Children { get; set; }
+        }
+    }
+}