Blackberry Coconut Coffee Cake

Name: Blackberry Coconut Coffee Cake
Ingredients: Cake:; 2 tablespoons flaxseed meal; 1 tablespoon chia seeds; 1 cup full-fat coconut milk; 2 tablespoons coconut oil, melted; 3/4 cup almond milk or water; 1 teaspoon salt; 1 teaspoon baking soda; 1 teaspoon vanilla extract; 1/4 cup pure maple syrup; 1/2 cup raw sugar (or coconut sugar); 2 1/2 cups whole wheat flour; 2 1/2 cups fresh blackberries; Streusel:; 1/2 teaspoon cinnamon; 1/2 teaspoon salt; 1/3 cup raw sugar (or coconut sugar); 1/2 cup whole wheat flour