Fix issue when parsing description property

Src/Notion.Client/Api/Databases/RequestParams/DatabasesCreateParameters/DatabasesCreateParameters.cs

@@ -22,6 +22,6 @@ public class DatabasesCreateParameters : IDatabasesCreateBodyParameters, IDataba
 
         public bool? IsInline { get; set; }
 
-        public string Description { get; set; }
+        public List<RichTextBaseInput> Description { get; set; }
     }
 }

Src/Notion.Client/Api/Databases/RequestParams/DatabasesCreateParameters/IDatabasesCreateBodyParameters.cs

@@ -18,6 +18,6 @@ public interface IDatabasesCreateBodyParameters
         bool? IsInline { get; set; }
 
         [JsonProperty("description")]
-        string Description { get; set; }
+        List<RichTextBaseInput> Description { get; set; }
     }
 }

Src/Notion.Client/Api/Databases/RequestParams/DatabasesUpdateParameters/DatabasesUpdateParameters.cs

@@ -17,6 +17,6 @@ public class DatabasesUpdateParameters : IDatabasesUpdateBodyParameters
 
         public bool? IsInline { get; set; }
 
-        public string Description { get; set; }
+        public List<RichTextBaseInput> Description { get; set; }
     }
 }

Src/Notion.Client/Api/Databases/RequestParams/DatabasesUpdateParameters/IDatabasesUpdateBodyParameters.cs

@@ -24,6 +24,6 @@ public interface IDatabasesUpdateBodyParameters
         bool? IsInline { get; set; }
 
         [JsonProperty("description")]
-        string Description { get; set; }
+        List<RichTextBaseInput> Description { get; set; }
     }
 }

Src/Notion.Client/Models/Database/Database.cs

@@ -51,6 +51,6 @@ public class Database : IObject, IObjectModificationData
         public bool IsInline { get; set; }
 
         [JsonProperty("description")]
-        public string Description { get; set; }
+        public IEnumerable<RichTextBase> Description { get; set; }
     }
 }