add changelog, email, license info to package

Author: András Kurai

CHANGELOG.md

@@ -0,0 +1,2 @@
+## 0.1.0
+- Add initial project

UnityResourceGenerator/Assets/UnityResourceGenerator/package.json

@@ -2,9 +2,16 @@
     "name": "com.autsoft.unityresourcegenerator",
     "displayName": "Unity Resource Generator",
     "description": "Generate path strings for Resources.Load",
+    "license": "MIT",
+    "changelogUrl": "https://github.com/AutSoft/UnityResourceGenerator/blob/main/CHANGELOG.md",
     "version": "0.1.0",
+    "keywords": [
+        "Editor",
+        "Resources"
+    ],
     "author": {
         "name": "AutSoft Zrt.",
+        "email": "[email protected]",
         "url": "https://github.com/AutSoft/UnityResourceGenerator"
     }
 }