Add --force flag to allow the user to regenerate board file if it alr…

…eady exists mokhosh#59

Instead of removing the kanban board file then run the command again, user can add --force and voila!

src/Commands/MakeKanbanBoardCommand.php

@@ -9,16 +9,16 @@ class MakeKanbanBoardCommand extends GeneratorCommand
     public $description = 'Create a filament kanban board page';
 
     protected $signature = 'make:kanban {name} {--force : Force kanban board to recreated}';
-    
+
     protected function getStub()
     {
         return file_exists($customPath = $this->laravel->basePath('/stubs/filament-kanban/board.stub'))
             ? $customPath
-            : __DIR__ . '/../../stubs/board.stub';
+            : __DIR__.'/../../stubs/board.stub';
     }
 
     protected function getDefaultNamespace($rootNamespace)
     {
-        return $rootNamespace . '\Filament\Pages';
+        return $rootNamespace.'\Filament\Pages';
     }
 }