docs: add galley opening hours

README.md

@@ -2,3 +2,5 @@
 
 Everything related to food on board. Changes to the menu need to be
 approved by the captain. Allergies are not up for discussion.
+
+Opening hours: always. This is a spaceship.

allergies.md

@@ -4,4 +4,4 @@ Check this list before changing the menu!
 
 - Captain Vega: none (claims to be immune to everything)
 - Dr. Honk: no fish, out of solidarity with the ducks
-- Lt. Byte: peanuts (severe!)
+- Lt. Byte: peas

menu.md

@@ -6,9 +6,8 @@
 | Tuesday   | Freeze-dried lasagna  | Vegetable stir fry         |
 | Wednesday | Peanut curry          | Leftover peanut curry      |
 | Thursday  | Lentil stew           | Cheese toast               |
-| Friday    | Bread rolls           | Bread night (crumbs for the ducks) |
+| Friday    | Fish sticks           | Fish sticks (again)        |
 | Saturday  | Whatever is left      | Mystery casserole          |
 | Sunday    | Pancakes              | Roast potatoes             |
 
 Dessert: one ration of chocolate per crew member and day.
-On Sundays, the ducks get the bread crusts.