refactor: remove deprecated YAML template files

- Deleted all 'template.yml' files from various blueprints as part of the transition to TOML format.
- Updated the script to delete the 'template.yml' files instead of converting them to 'template.toml'.

blueprints/macos/template.yml

@@ -1,21 +0,0 @@
-variables:
-  main_domain: ${domain}
-
-config:
-  domains:
-    - serviceName: macos
-      port: 8006
-      host: ${main_domain}
-
-  env:
-    # https://github.com/dockur/macos?tab=readme-ov-file#how-do-i-select-the-macos-version
-    VERSION: "15"
-
-    # Uncomment this if your PC/VM or etc does not support virtualization technology
-    # KVM: "N"
-
-    DISK_SIZE: "64G"
-    RAM_SIZE: "4G"
-    CPU_CORES: "2"
-
-  mounts: []