refactor: standardize domain configuration in template files

- Updated the configuration structure in multiple blueprint template files to ensure consistent formatting for 'domains' and 'env' sections.
- Adjusted indentation and alignment for better readability across various templates.

blueprints/gotenberg/template.toml

@@ -6,11 +6,11 @@ password = "changethis"
 [config]
 env = [
   "GOTENBERG_API_BASIC_AUTH_USERNAME=${username}",
-  "GOTENBERG_API_BASIC_AUTH_PASSWORD=${password}"
+  "GOTENBERG_API_BASIC_AUTH_PASSWORD=${password}",
 ]
-mounts = [ ]
+mounts = []
 
-  [[config.domains]]
-  serviceName = "gotenberg"
-  port = 3_000
-  host = "${main_domain}"
+[[config.domains]]
+serviceName = "gotenberg"
+port = 3_000
+host = "${main_domain}"