refactor: rename package files

Author: wasabeef

packages/battery/example/lib/main.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
-import 'package:flutter_use_battery/use_battery.dart';
+import 'package:flutter_use_battery/flutter_use_battery.dart';
 
 void main() {
   runApp(const MyApp());

packages/geolocation/example/lib/main.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
-import 'package:flutter_use_geolocation/use_geolocation.dart';
+import 'package:flutter_use_geolocation/flutter_use_geolocation.dart';
 import 'package:geolocator/geolocator.dart';
 
 void main() {

packages/network/example/lib/main.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
-import 'package:flutter_use_network_state/use_network_state.dart';
+import 'package:flutter_use_network_state/flutter_use_network_state.dart';
 
 void main() {
   runApp(const MyApp());

packages/sensors/example/lib/main.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
-import 'package:flutter_use_sensors/use_sensors.dart';
+import 'package:flutter_use_sensors/flutter_use_sensors.dart';
 
 void main() {
   runApp(const MyApp());