KIDS' TIME! - Triple chocolate poked cake

Original recipe by Spoon!
https://www.youtube.com/watch?v=qsrQJLpKDUs

Ingredients (for 6 inch cake, ~ 4 servings)
1/2 cup Flour
1/4 cup Unsweetened Cocoa Powder
1/3 cup Sugar
1/2 tsp Baking Soda
1/2 tsp Baking Powder
1/8 tsp Salt
1/2 tsp Vanilla
1/2 tsp Cinnamon
1 tiniest pinch Cayenne Pepper
1/3 cup Plant Milk
1/3 cup Very Strong Coffee
1 tbsp Oil (I have coconut but any other flavourless oil will work)
1 tbsp Vinegar

For the easiest chocolate glaze (optional)
1/8 cup Unsweetened Cocoa Powder
1/8 cup Maple Syrup
1 tbsp Oil
1/8 cup Hot Water