Add Recipes: Easy Pizza Sauce & Wholemeal Pizza (#834)

* Remove Fahrenheit and add punctuation

* Add Recipes: Easy Pizza Sauce & Wholemeal Pizza

- Add recipes
- Add pictures
- Remove some additional info (that is now in pizza recipe) from dough
  recipe and update some grammar

* Make instructions more clear

* Replace portion with serving for uniformity

content/easy-pizza-sauce.md

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+---
+title: Easy Pizza Sauce
+tags: ['pizza', 'sauce', 'italian']
+date: 2022-07-15
+author: "leo-meinel"
+---
+
+![Easy-Pizza-Sauce](/pix/easy-pizza-sauce.webp)
+
+One serving should be enough to cover a pizza.
+The sauce can be stored in the refrigerator for ~16 days if put into a conserving jar.
+
+- ⏲️ Prep time: 10 min
+- 🍳 Cook time: 60 min
+- 🍽️ Servings: 8
+
+## Ingredients
+
+- 2 onions
+- 3 garlic cloves
+- olive oil
+- 700g tomato sauce
+- 6 spoon tomato concentrate
+- 0.5 spoon sugar
+- 1 spoon salt
+- 1 spoon pepper
+- 1 spoon thyme/rosemary (finely chopped)
+- 1 spoon oregano (finely chopped)
+- 2 spoon basil (finely chopped)
+
+## Directions
+
+1. Finely chop onions and garlic into a pot.
+2. Cover them with olive oil.
+3. Cook mixture on medium heat (~4/10) until glazed.
+4. Add tomato sauce, tomato concentrate, sugar, salt, pepper, thyme/rosemary, oregano and basil to the mixture.
+5. Let the mixture boil on low heat (~2.5/10) for ~60min.