Fixes to noise nodes

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Procedural/Noise/NoiseNode.cs

 
 namespace UnityEditor.ShaderGraph
 {
-    [Title("Procedural", "Noise")]
+    [Title("Procedural", "Noise", "Simple Noise")]
-            name = "Noise";
+            name = "Simple Noise";
-            return GetType().GetMethod("Unity_Noise", BindingFlags.Static | BindingFlags.NonPublic);
+            return GetType().GetMethod("Unity_SimpleNoise", BindingFlags.Static | BindingFlags.NonPublic);
-        static string Unity_Noise(
+        static string Unity_SimpleNoise(
             [Slot(0, Binding.MeshUV0)] Vector2 UV,
             [Slot(1, Binding.None, 500f, 500f, 500f, 500f)] Vector1 Scale,
             [Slot(2, Binding.None)] out Vector1 Out)

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Procedural/Noise/VoronoiNoise.cs

 
 namespace UnityEditor.ShaderGraph
 {
-    [Title("Procedural", "Voronoi")]
-    public class VoronoiNoiseNode : CodeFunctionNode
+    [Title("Procedural", "Noise", "Voronoi")]
+    public class VoronoiNode : CodeFunctionNode
-        public VoronoiNoiseNode()
+        public VoronoiNode()
         {
             name = "Voronoi";
         }
-            return GetType().GetMethod("Unity_VoronoiNoise", BindingFlags.Static | BindingFlags.NonPublic);
+            return GetType().GetMethod("Unity_Voronoi", BindingFlags.Static | BindingFlags.NonPublic);
-        static string Unity_VoronoiNoise(
+        static string Unity_Voronoi(
             [Slot(0, Binding.MeshUV0)] Vector2 UV,
             [Slot(1, Binding.None, 2.0f, 0, 0, 0)] Vector1 AngleOffset,
             [Slot(2, Binding.None, 5.0f, 5.0f, 5.0f, 5.0f)] Vector1 CellDensity,