Edited import statements

Author: VarunS2002

sudoku/lib/Solve.dart

@@ -1,4 +1,4 @@
-import 'Sudoku.dart';
+import 'package:sudoku/Sudoku.dart';
 
 class Solve {
   List<List<int>> solvedGrid;

sudoku/lib/Sudoku.dart

@@ -1,4 +1,4 @@
-import 'Solve.dart';
+import 'package:sudoku/Solve.dart';
 
 class Sudoku {
   int N = 9;

sudoku/lib/main.dart

@@ -5,7 +5,7 @@ import 'package:shared_preferences/shared_preferences.dart';
 import 'package:flutter_animated_dialog/flutter_animated_dialog.dart';
 import 'package:flutter_speed_dial_material_design/flutter_speed_dial_material_design.dart';
 import 'package:sudoku/Alerts.dart';
-import 'Sudoku.dart';
+import 'package:sudoku/Sudoku.dart';
 
 void main() {
   runApp(MyApp());