add punctuation 😂

README.md

@@ -75,55 +75,47 @@ The only fucntion that requires any authentication is `withdrawTo`, and the auth
 #### functions:
 
  ###### new_auth_out (preferred_auth : authOut)
+ ```
  if preferred_auth exists already as a key in balances, then report error.
-
  if not, then add it as a key with balance 0 and report success.
+```
 
  ###### link_payment_reference (auth : authOut, payment_ref : ref)
+```
  if auth does not exist as a key in balances, then report error.
-
  if not: 
-
     if payment_ref already exists as a key in paymentRefs, then randomly generate an alternative and set payment_ref to that.
-
     add payment_ref as a key in paymentRefs and set its value to auth
-
+```
  ###### accept_payment (payment_ref : ref, amount : u__, encrypt_to : Option(pubkey))
+```
 <<< future work: 
-
 if payment_ref is encrypted with secret contract's own pubkey
-
     decrypt it and set payment_ref to the decrypted version >>>
+```
 
+```
 if payment_ref not exist as a key in paymentRefs, then report error.
-
 if it does:
-
     add amount to balances[ paymentRefs[payment_ref] ]
-
     create a receipt (eg json) { payment_ref, amount }
-
     sign the receipt with the secret contract's privkey
-
     if encrypt_to contains a pubkey:
-
         encrypt the receipt and signature with pubkey and return them
-
     if not,
-
         return the receipt and signature
-
+```
 
  ###### withdraw_to (auth : authOut, amount : u__, withdrawal_address : address)
+```
  if auth does not exist as a key in balances, then report error.
-
  if balances[auth] < amount then report error.
-
  if neither error:
-
-    return DO_THE_WITHDRAWAL (withdrawal_address, amount)
-
+    return DO_THE_WITHDRAWAL (withdrawal_address, amount)   
+```
 
  ###### retrieve_pubkey ()
+ ```
  return the secret contract's own pubkey
+```