Make dynaconf envless in docs

docs/admin/01_config.rst

@@ -27,25 +27,21 @@ configuration by topic.
 
 A configuration file might look like this::
 
-  [default]
   secret_key = "VerySecretKeyForSessionSecurity"
 
-  [default.http]
   allowed_hosts = [ "aleksis.myschool.example.com", "localhost" ]
 
-  [default.database]
   name = "aleksis"
   user = "aleksis"
   password = "SuperSecretPassword"
 
-  [default.caching]
   memcached = { enabled = true, address = "127.0.0.1" }
 
 The `secret_key` setting above defines a single value. The following `http`
 section defines a table (cf. a dictionary) in one way, and you can see the
 second form of such a table in the `memcached` setting (we could as well
-have defined another section called `[default.caching.memcached]` and placed
-`enabled` and `address` below it as scalars).
+have defined another section and placed `enabled` and `address` below it
+as scalars).
 
 This can be a bit confusing, so this documentation will explain how to
 configure AlekSIS on a per-feature basis.

docs/admin/02_ldap.rst

@@ -25,10 +25,8 @@ configuration file. For example, add something like the following to your
 configuration (normally in `/etc/aleksis`; you can either append to an
 existing file or add a new one)::
 
-  [default.ldap]
   uri = "ldaps://ldap.myschool.edu"
   bind = { dn = "cn=reader,dc=myschool,dc=edu", password = "secret" }
 
-  [default.ldap.users]
   search = { base = "ou=people,dc=myschool,dc=edu", filter = "(uid=%(user)s)" }
   map = { first_name = "givenName", last_name = "sn", email = "mail" }

docs/admin/03_psql.rst

@@ -32,7 +32,6 @@ Configure AlekSIS to use PostgreSQL
 
 Fill in the configuration under `/etc/aleksis/aleksis.toml` (or a file with any other name in this directory)::
 
-  [default.database]
   host = "localhost"
   name = "aleksis"
   username = "aleksis"

[Jonathan Weth]

These changes are wrong.

[Jonathan Weth]

[default.database] must be changed to [database]