fixed typo in Unknown and added Undetermined

Author: microknights

src/GenderType.cs

@@ -8,8 +8,11 @@ public GenderType(int value, string displayName)
             : base(value, displayName)
         {}
 
-        public static readonly GenderType Unkown = new GenderType(0,"unknown");
+        public static readonly GenderType Undetermined = new GenderType(-1, "undetermined");
+        public static readonly GenderType Unknown = new GenderType(0,"unknown");
         public static readonly GenderType Male = new GenderType(1,"male");
         public static readonly GenderType Female = new GenderType(2,"female");
+
+        public bool IsGenderKnown => Value > 0;
     }
 }

src/MicroKnights.Gender-API.csproj

@@ -13,10 +13,10 @@
     <PackageProjectUrl>https://github.com/microknights/Gender-API</PackageProjectUrl>
     <RepositoryUrl>https://github.com/microknights/Gender-API</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
-    <PackageReleaseNotes>Changed target to .Net Standard</PackageReleaseNotes>
-    <AssemblyVersion>1.1.1.0</AssemblyVersion>
-    <FileVersion>1.1.1.0</FileVersion>
-    <Version>1.1.0</Version>
+    <PackageReleaseNotes>Fixed typo in Unknown state, and added Undetermined</PackageReleaseNotes>
+    <AssemblyVersion>1.2.0.0</AssemblyVersion>
+    <FileVersion>1.2.0.0</FileVersion>
+    <Version>1.2.0</Version>
   </PropertyGroup>
 
   <ItemGroup>