Fix whitespace

src/Model/Game.cpp

@@ -15,11 +15,11 @@ void Game::play()
     while(!m_grid->gridIsFull())
     {
         m_grid->show();
-        
+
         pop();
         std::cout << std::endl;
     }
-    
+
     m_grid->show();
 }
 
@@ -32,23 +32,23 @@ void Game::showGrid()
 void Game::pop()
 {
     bool cellChosen = false;
-    
+
     int i;
     int j;
-    
+
     while(!cellChosen)
     {
         i = rand() % 4;
         j = rand() % 4;
-        
+
         if (m_grid->isEmpty(i,j))
             cellChosen = true;
     }
-    
+
     m_grid->setCell(i, j, new Cell("2"));
 }
 
 bool Game::isOver()
 {
     return m_grid->gridIsFull();
-}
+}