docs: fix README files

README.md

@@ -40,7 +40,11 @@ the selection of the Availability Zone or the VM size (flavor) can be determined
     ```bash
     source .env
     ```
-1. Launch Terrafrom
+2. Init Terraform
+    ```bash
+    terraform init
+    ```
+3. Launch Terrafrom
     ```bash
     terraform apply
     ```

README_de.md

@@ -40,7 +40,11 @@ die Auswahl der Availability Zone oder die VM Größe (Flavor) bestimmt werden.
     ```bash
     source .env
     ```
-1. Terrafrom Starten
+2. Terraform initialiseren
+    ```bash
+    terraform init
+    ```
+3. Terrafrom Starten
     ```bash
     terraform apply
     ```