docs: Remove Ansible and Terraform from documentation

Author: saitho

Documentation/README.md

@@ -1,5 +1,5 @@
 ---
-description: Open source web server management powered by Ansible
+description: Open source web server management
 ---
 
 # StackHead

Documentation/introduction/project-definition.md

@@ -8,10 +8,8 @@ description: >-
 
 Project definition files consist of a **domain** and an **application configuration**.
 
-When using the Ansible playbook, the project definition files are expected to be inside `<INVENTORY_PATH>/stackhead`.
-When using the StackHead CLI, you can enter the path to the project definition file in the command.
-
-Applications run in one or multiple Docker containers. While the settings are based on Docker Compose version 2.4, some may require a different syntax. Please have a closer look at the list below.
+Applications run in one or multiple Docker containers. While the settings are based on Docker Compose version 2.4,
+some may require a different syntax. Please have a closer look at the list below.
 
 {% hint style="info" %}
 The file has to end in **.stackhead.yml** or **.stackhead.yaml**.

Documentation/technical-documentation/ssl-certificates.md

@@ -8,7 +8,7 @@ The figure above shows the organisation of SSL certificates and how they are use
 
 ## Snakeoil certificate
 
-The **snakeoil certificate** is created via Ansible during server setup. It is a selfsigned certificate that technically expires after 100 years after creation, i.e. never. \(If it really expires simply run the server setup again.\)
+The **snakeoil certificate** is created during server setup. It is a selfsigned certificate that technically expires after 100 years after creation, i.e. never. \(If it really expires simply run the server setup again.\)
 
 The certificate and corresponding private key is stored inside the `/stackhead/certificates` directory.