Fixing additional errors presented in Unity package validations (#205)

* Fixing additional UPM package validation failures

* Switching to validation 0.2.1

Author: AMollis

GraphicsToolsUnityProject/Packages/manifest.json

@@ -2,7 +2,7 @@
   "dependencies": {
     "com.microsoft.mrtk.graphicstools.shadergraph.unity": "file:../../com.microsoft.mrtk.graphicstools.shadergraph.unity",
     "com.microsoft.mrtk.graphicstools.unity": "file:../../com.microsoft.mrtk.graphicstools.unity",
-    "com.unity.asset-store-validation": "0.3.0",
+    "com.unity.asset-store-validation": "0.2.1",
     "com.unity.ide.visualstudio": "2.0.17",
     "com.unity.ide.vscode": "1.2.5",
     "com.unity.inputsystem": "1.4.4",

GraphicsToolsUnityProject/Packages/packages-lock.json

@@ -15,7 +15,7 @@
       "dependencies": {}
     },
     "com.unity.asset-store-validation": {
-      "version": "0.3.0",
+      "version": "0.2.1",
       "depth": 0,
       "source": "registry",
       "dependencies": {

com.microsoft.mrtk.graphicstools.unity/CHANGELOG.md

@@ -0,0 +1,15 @@
+# Changelog
+
+All notable changes to this package will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
+
+## [0.6.6] - 2023-12-01
+
+### Added
+
+- A CHANGELOG.md file to track changes across releases.
+
+### Changed
+
+- Converted `~Sample`` jpg images to png images.