Fix MAML Namespaces for rendering (v2) (#708)

Author: teramako

src/MamlWriter/DataType.cs

@@ -16,7 +16,7 @@ public class DataType
         /// <summary>
         ///     The data-type name.
         /// </summary>
-        [XmlElement("name", Namespace = Constants.XmlNamespace.Dev, Order = 0)]
+        [XmlElement("name", Namespace = Constants.XmlNamespace.MAML, Order = 0)]
         public string Name { get; set; } = string.Empty;
 
         /// <summary>

src/MamlWriter/RelatedLink.cs

@@ -22,7 +22,7 @@ public class NavigationLink : IEquatable<NavigationLink>
         /// <summary>
         ///     The command parameters associated with this syntax.
         /// </summary>
-        [XmlElement("uri", Namespace = Constants.XmlNamespace.Command, Order = 1)]
+        [XmlElement("uri", Namespace = Constants.XmlNamespace.MAML, Order = 1)]
         public string Uri { get; set; } = string.Empty;
 
         public bool Equals(NavigationLink other)