add docs and examples

docs/examples/firstrealrecipe.yaml

@@ -0,0 +1,15 @@
+title: Swedish Pancakes
+ingredients:
+  - 3 piece egg
+  - 1.25 cup milk
+  - 0.75 cup all purpose flour
+  - 1 tablespoon white sugar
+  - 1 tablespoon butter
+steps:
+  - Beat eggs in a bowl until the mixture is smooth.
+  - Add milk
+  - Mix flour, sugar and salt in a separate bowl
+  - Mix together with the egg mixture, mix until it's smooth
+  - heat a griddle
+  - Drop just enough of the mixture to the griddle to spread to all corners
+  - After about a minute, turn the pancake over

docs/examples/minimal.yaml

@@ -0,0 +1 @@
+- title: Pancakes

docs/examples/minimalusable.yaml

@@ -0,0 +1,5 @@
+- title: Pancakes
+  ingredients:
+    - 100 gram flour
+  steps:
+    - make pancakes