removed ACCOUNT_KEY and ACCOUNT_KEY_JSON from example config

docs/examples/config

@@ -34,18 +34,12 @@
 # Output directory for generated certificates
 #CERTDIR="${BASEDIR}/certs"
 
-# Directory for account keys
+# Directory for account keys and registration information
 #ACCOUNTDIR="${BASEDIR}/accounts"
 
 # Output directory for challenge-tokens to be served by webserver or deployed in HOOK (default: $BASEDIR/.acme-challenges)
 #WELLKNOWN="${BASEDIR}/.acme-challenges"
 
-# Location of private account key (default: $BASEDIR/private_key.pem)
-#ACCOUNT_KEY="${BASEDIR}/private_key.pem"
-
-# Location of private account registration information (default: $BASEDIR/private_key.json)
-#ACCOUNT_KEY_JSON="${BASEDIR}/private_key.json"
-
 # Default keysize for private keys (default: 4096)
 #KEYSIZE="4096"