renaming and images

com.unity.perception/Samples/Tutorial Files/.sample.json

 {
-	"displayName":"Tutorial Project",
-	"description": "This project accompanies the tutorial for the Perception Package, found at -link-",
+	"displayName":"Tutorial Files",
 	"createSeparatePackage": false
 }

com.unity.perception/package.json

   "version": "0.4.0-preview.1",  
   "samples":[
     {
-      "displayName": "Tutorial Project",
-      "description": "This project accompanies the tutorial for the Perception Package, found at -link-",
-      "path" : "Samples/Tutorial Project"
+      "displayName": "Tutorial Files",
+      "description": "These files accompamy the tutorial for the Perception Package, found at https://github.com/Unity-Technologies/com.unity.perception/blob/tutorial_sample_project/Tutorial/TUTORIAL.md",
+      "path" : "Samples/Tutorial Files"
     }
   ]
 }

com.unity.perception/Samples/Tutorial Files.meta

+fileFormatVersion: 2
+guid: 1b2e1d3ac609f41ada5fe680cb28f297
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

com.unity.perception/Samples/Tutorial Project.meta

-fileFormatVersion: 2
-guid: 258a20439c0974d94838246ec4818d82
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: