Update package to 0.5.5

Author: JohannesDeml

package.json

@@ -4,14 +4,24 @@
 	"description": "Powerful Shaders that will make your life easier!",
 	"keywords": [
 		"Shader",
+		"Shaders",
 		"Configurable",
 		"Configurable Shaders",
-		"Supyrb"
+		"Supyrb",
+		"Rendering",
+		"Material Property Drawers"
 	],
 	"category": "Utility",
-	"version": "0.5.1",
+	"version": "0.5.2",
 	"unity": "2018.1",
 	"dependencies": {
 
-	}
+	},
+	"samples": [
+		{
+			"displayName": "Examples",
+			"description": "Examples scenes and materials with different setups",
+			"path": "Samples~/Examples"
+		}
+	]
 }