Removed unused lib

package.json

@@ -16,7 +16,6 @@
     "@react-navigation/native": "^5.0.9",
     "@react-navigation/stack": "^5.1.1",
     "expo": "^36.0.0",
-    "expo-linear-gradient": "~8.0.0",
     "expo-localization": "~8.0.0",
     "expo-permissions": "~8.0.0",
     "expo-web-browser": "~8.0.0",