diff --git a/README.md b/README.md
index 426ac94..d8af50c 100644
--- a/README.md
+++ b/README.md
@@ -42,8 +42,8 @@ invoice -h
 
 There are two yaml files describing your invoice:
 
-- `invoice.yaml` contains the invoice data
-- `envelope.yaml` contains the address data of the sender and the recipient
+- [RG004211.yaml](test_data/RG004211.yaml) Contains the invoice data. The filename is takes as the invoice id-number.
+- [envelope.yaml](test_data/envelope.yaml) contains the address data of the sender and the recipient
 
 The invoice data is read from the `invoice.yaml` file and the address data is read from the `envelope.yaml` file. The
 invoice data is then used to fill in the invoice template and the address data is used to fill in the address fields of
@@ -54,84 +54,11 @@ Some data are globaly available from the envelope template. Some of them can be
 invoice.yaml - The Name of the invoice file is used as the invoice number but you are free to override it in the
 invoice.yaml file.
 
-```yaml
-Id: RG004712 # overrides the file name as invlice Number
-CustomerId: KD01234 # The customer id is used to identify the customer and is beeing looked up in the envelope.yaml file.
-InvoiceDate: 2023-12-23 # The date of the invoice. If not set the current date is used.
 
-Positions:
-  - Title: "Zuckerwatte fressen Ganz besonders langer Text"
-    SubTitle: "Leistungszeitraum: 11/2022"
-    PricePerUnit: 100 # The price per unit is taken from the envelope.yaml file using the customer id but can be overriden here.
-    Quantity: 100
 
-  - Title: "Aschlecken"
-    SubTitle: "Leistungszeitraum: 11/2022"
-    PricePerUnit: 99.99
-    Quantity: 12
-
-  - Title: "Aschkriechen"
-    SubTitle: "Leistungszeitraum: 10/2022"
-    PricePerUnit: 77.88
-    Quantity: 3
-```
-
-envelope.yaml
 
 ```yaml
-AddressContent:
-  # AddressBoxSender is is used as the sender address in the letter head inside the address windows.
-  AddressBoxSender: "Abs.: Torsten Ueberschar - Pfarrweg 1 - 57439 Attendorn"
-  # The Content is a place to put your personal data. E.G. it is used in the footer of the invoice.
-  # you may put markdown in here.
-  Contents:
-    - Text: |
-        ![logo](test_data/templates/images/logo.svg)  
-        Torsten Ueberschar  
-        Pfarrweg 1  
-        57439 Attendorn
-    - Text: |
-        **Kontakt**  
-        tu@uesome.de   
-        +49 2734 4239271
-    - Text: |
-        **Steuern**  
-        USt-IdNr.: DE313460724
-    - Text: |
-        **Bankverbindung**  
-        Torsten Ueberschar   
-        DE67 1001 1001 2626 8627 86   
-        NTSBDEB1XXX   
-        N26 Bank GmbH   
 
-# The Invoice field is used to put default values for the invoice. You may override them in the invoice.yaml file.    
-Invoice:
-  Vat: 19.0
-  Introduction: |
-    ### Rechnung 
-
-    *Sehr geehrte Damen und Herren*,
-
-    für folgende in Ihrem Auftrag ausgeführten Leistungen erlaube ich mir zu berechnen
-
-  Footer: |
-    Bitte überweisen Sie den Rechnungsbetrag unter Angabe der Rechnungsnummer auf mein Konto bis zum %%ZahlungsZiel%%.
-
-    Mit freundlichen Grüßen
-
-    *Torsten Uebeschar*
-
-# Customers is a list of customers. The customer id is used to identify the customer and is beeing looked up in the invoice.yaml file.    
-Customers:
-  - CustomerId: KD01234
-    PricePerUnit: 88.88
-    DueDate: 30 # DueDate is the number of days the customer has to pay the invoice.
-    # The AddressField is used to fill in the address field window of the invoice.
-    AddressField: |
-      Klaus Peter Klausen  
-      Am Klausenhof 1  
-      04711 Klausenhausen
-```
 
 ```bash
 python src/main.py --help