chore: updates 2 demo

Author: NathanWalker

demo/.migration_backup/_backup.json

@@ -0,0 +1,14 @@
+{
+	"name": "migration",
+	"paths": [
+		"webpack.config.js",
+		"package.json",
+		"tsconfig.tns.json",
+		"karma.conf.js",
+		"app/package.json",
+		"webpack.config.js",
+		"package.json",
+		"karma.conf.js",
+		"app/package.json"
+	]
+}

demo/app/package.json renamed to demo/.migration_backup/app/package.json

@@ -0,0 +1,36 @@
+{
+  "description": "NativeScript Application",
+  "license": "SEE LICENSE IN <your-license-filename>",
+  "readme": "NativeScript Application",
+  "repository": "<fill-your-repository-here>",
+  "nativescript": {
+    "id": "org.nativescript.demo",
+    "tns-android": {
+      "version": "6.3.1"
+    },
+    "tns-ios": {
+      "version": "6.3.0"
+    }
+  },
+  "dependencies": {
+    "@nativescript-community/ui-lottie": "file:../plugin",
+    "nativescript-theme-core": "~1.0.4",
+    "nativescript-unit-test-runner": "0.7.0",
+    "@nativescript/core": "^6.3.2"
+  },
+  "devDependencies": {
+    "jasmine-core": "3.3.0",
+    "karma": "4.1.0",
+    "karma-jasmine": "2.0.1",
+    "karma-nativescript-launcher": "0.4.0",
+    "nativescript-dev-webpack": "1.4.1",
+    "tns-platform-declarations": "^6.3.2",
+    "tslint": "~5.20.1",
+    "typescript": "3.7.4",
+    "karma-webpack": "3.0.5"
+  },
+  "scripts": {
+    "build.plugin": "cd ../src && npm run build",
+    "ci.tslint": "npm i && tslint --config '../tslint.json' 'app/**/*.ts' --exclude '**/node_modules/**' --exclude '**/platforms/**'"
+  }
+}