Update package json to spaces

Author: RobProductions

package.json

@@ -1,27 +1,27 @@
 {
-	"name": "com.robproductions.opengraphgui",
-	"version": "1.3.0",
-	"displayName": "Open Graph GUI",
-	"description": "An open-source generic Shader GUI for use with URP ShaderGraphs. This package aims to help developers clean up the look of their Material properties while maintaining the built-in style.",
-	"unity": "2020.3",
-	"changelogUrl": "https://github.com/RobProductions/OpenGraphGUI",
-	"licensesUrl": "https://github.com/RobProductions/OpenGraphGUI/blob/main/LICENSE",
-	"license": "MIT License",
-	"keywords": [
-		"shader",
-		"graph",
-		"editor",
-		"gui"
-	],
-	"author": {
-		"name": "RobProductions",
-		"url": "https://github.com/RobProductions"
-	},
-	"samples": [
-		{
-			"displayName": "Draw Property Extension",
-			"description": "Demonstration of how to extend the RPOpenGraphGUI class and add in custom rendering for specific Material Properties.",
-			"path": "Samples~/DrawPropertyExtension"
-		}
-	]
+  "name": "com.robproductions.opengraphgui",
+  "version": "1.3.0",
+  "displayName": "Open Graph GUI",
+  "description": "An open-source generic Shader GUI for use with URP ShaderGraphs. This package aims to help developers clean up the look of their Material properties while maintaining the built-in style.",
+  "unity": "2020.3",
+  "changelogUrl": "https://github.com/RobProductions/OpenGraphGUI",
+  "licensesUrl": "https://github.com/RobProductions/OpenGraphGUI/blob/main/LICENSE",
+  "license": "MIT License",
+  "keywords": [
+    "shader",
+    "graph",
+    "editor",
+    "gui"
+  ],
+  "author": {
+    "name": "RobProductions",
+    "url": "https://github.com/RobProductions"
+  },
+  "samples": [
+    {
+      "displayName": "Draw Property Extension",
+      "description": "Demonstration of how to extend the RPOpenGraphGUI class and add in custom rendering for specific Material Properties.",
+      "path": "Samples~/DrawPropertyExtension"
+    }
+  ]
 }