add gitignore

INFO-3173 Mobile Development 1/Labs/Lab 4/lab-4-info-app/package.json

@@ -0,0 +1,25 @@
+{
+  "license": "0BSD",
+  "main": "index.js",
+  "scripts": {
+    "start": "expo start",
+    "android": "expo start --android",
+    "ios": "expo start --ios",
+    "web": "expo start --web"
+  },
+  "dependencies": {
+    "@expo/vector-icons": "^15.0.3",
+    "@react-navigation/native": "^7.5.1",
+    "@react-navigation/native-stack": "^7.21.0",
+    "expo": "~54.0.37",
+    "expo-mail-composer": "~15.0.8",
+    "expo-sms": "~14.0.8",
+    "expo-status-bar": "~3.0.9",
+    "react": "19.1.0",
+    "react-native": "0.81.5",
+    "react-native-paper": "4.9.2",
+    "react-native-safe-area-context": "~5.6.0",
+    "react-native-screens": "~4.16.0"
+  },
+  "private": true
+}