HDRenderPipeline: Move menu item from RenderPipeline to HDRenderPipeline menu

Assets/ScriptableRenderLoop/HDRenderPipeline/HDRenderPipeline.cs

             AssetDatabase.CreateAsset(instance, k_HDRenderPipelinePath);
         }
 
-        [UnityEditor.MenuItem("RenderPipeline/UpdateHDLoop")]
+        [UnityEditor.MenuItem("HDRenderPipeline/UpdateHDLoop")]
         static void UpdateHDLoop()
         {
             var guids = AssetDatabase.FindAssets("t:HDRenderPipeline");

Assets/ScriptableRenderLoop/HDRenderPipeline/Lighting/TileLightLoopProducer.cs

 #if UNITY_EDITOR
         public const string TilePassProducer = "Assets/ScriptableRenderLoop/HDRenderPipeline/Lighting/TilePass/TilePassProducer.asset";
 
-        [UnityEditor.MenuItem("RenderPipeline/Create TileLightLoopProducer")]
+        [UnityEditor.MenuItem("HDRenderPipeline/TilePass/Create TileLightLoopProducer")]
         static void CreateTileLightLoopProducer()
         {
             var instance = CreateInstance<TileLightLoopProducer>();

Assets/ScriptableRenderLoop/HDRenderPipeline/Lighting/TilePass/TilePassResources.cs

-namespace UnityEngine.Experimental.Rendering.HDPipeline
+namespace UnityEngine.Experimental.Rendering.HDPipeline
 {
     public class TilePassResources : ScriptableObject
     {
-        [UnityEditor.MenuItem("RenderPipeline/CreateTilePassResources")]
+        [UnityEditor.MenuItem("HDRenderPipeline/TilePass/CreateTilePassResources")]
         static void CreateTilePassSetup()
         {
             var instance = CreateInstance<TilePassResources>();