chore: Prevent Asset Store Tools from being redistributed (#12)

Part of UTY-29

Author: AngelOnFira

.gitignore

@@ -78,4 +78,7 @@ crashlytics-build.properties
 # Other items that come up
 mono_crash.*
 Assets/Resources
-Assets/Resources.meta
+Assets/Resources.meta
+
+# Remove asset-store-tools so they aren't redistributed
+Packages/com.unity.asset-store-tools

Packages/packages-lock.json

@@ -122,6 +122,12 @@
       },
       "url": "https://packages.unity.com"
     },
+    "com.unity.asset-store-tools": {
+      "version": "file:com.unity.asset-store-tools",
+      "depth": 0,
+      "source": "embedded",
+      "dependencies": {}
+    },
     "com.unity.burst": {
       "version": "1.8.12",
       "depth": 3,