Change pizza time to 6:20 (#30)

Author: djhoese

content/pizza-instructions/contents.lr

@@ -15,7 +15,7 @@ body:
 * Ask for each pizza to be sliced into 12 pieces.
 * Ask for plates & napkins for 40.
 * Please include a tip in your payment. We suggest `20%`.
-* Schedule delivery to the [Madison Public Library - Central at 201 West Mifflin Street](https://maps.app.goo.gl/A4Ptcib2YM384ZcA6), room `302`, for `6:30pm`, on the night of the event.
+* Schedule delivery to the [Madison Public Library - Central at 201 West Mifflin Street](https://maps.app.goo.gl/A4Ptcib2YM384ZcA6), room `302`, for `6:20pm`, on the night of the event.
 * Give them the MadPy organizer's name & number as the primary contact, and they will take the call from the delivery driver, forward the receipt info to you, etc.
 
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