Adjustment to readme to correspond to just-changed pdf file output na…

…mes.

README.md

@@ -25,13 +25,13 @@ Add your own IP ranges to the .env whitelist. The default entries are for Telnyx
 
 #### Fax In
 
-The faxes received will be saved as a PDF in the Faxes directory under the name `from_+12015550000_telnyx-delivery-webhook-id.pdf`.
+The faxes received will be saved as a PDF in the Faxes directory under the name `Fax_<first_5_chars_of_telnyx_fax_id>_from_+12015551234_at_<timestamp>.pdf`.
 
 It's recommended to enable the feature to email faxes in the Telnyx web GUI (it's free).
 
 #### Fax Out
 
-Put any PDF files to be sent out in the Faxes/outbound directory named as the destination phone number, excluding the country code. ie `8885550000.pdf`. This will begin an automatic process to fax that PDF, once delivered, the PDF will be moved to Faxes/outbound\_confirmations as `+18885550000_telnyx-delivery-webhook-id_confirmed.pdf`.
+Put any PDF files to be sent out in the Faxes/outbound directory named as the destination phone number, excluding the country code. ie `8885550000.pdf`. This will begin an automatic process to fax that PDF, once delivered, the PDF will be moved to Faxes/outbound\_confirmations as `Fax_<first_5_chars_of_telnyx_fax_id>_to_+18005001234_at_<timestamp>_confirmed.pdf`.
 
 (note for my use I hardcoded the US +1 country code, modify or remove this in the script as necessary)