cleanup markdown

admin-guide/architecture/accounts-and-groups.md

@@ -1,6 +1,4 @@
----
-title: Accounts
----
+# Accounts
 
 Linux accounts are generally stored and managed in Active Directory.
 
@@ -8,7 +6,7 @@ Linux accounts are generally stored and managed in Active Directory.
 Current user (uid) and group (gid) ranges can be found here:  [UID and GID Management](https://git.psi.ch/linux-infra/documentation/blob/master/pdf/UID_and_GID.pdf) 
 ```
 
-# Account Types
+## Account Types
 
 There are several types of accounts, which are usually indicated by a
 prefix or suffix:
@@ -25,7 +23,7 @@ prefix or suffix:
 -   Service accounts. These come with an `svcusr-` prefix and are used
     for running services.
 
-# UID Allocation
+## UID Allocation
 
   ---------------- -------------
   Old accounts     1000-6000
@@ -34,7 +32,7 @@ prefix or suffix:
   New accounts     35000+
   ---------------- -------------
 
-# LDAP Attribute Mapping
+## LDAP Attribute Mapping
 
   Attribute   LDAP Attribute
   ----------- ------------------------
@@ -44,7 +42,7 @@ prefix or suffix:
   home        `msSFU30HomeDirectory`
   shell       `msSFU30LoginShell`
 
-# Primary Groups
+## Primary Groups
 
 At PSI the user-private group scheme (UPG), the default on Red Hat
 distributions, is **not** used. Instead, every user\'s primary group is
@@ -54,7 +52,7 @@ eg. `unx-ait`.
 Users for whom there is no natural choice of primary group are assigned
 `unx-nogroup`.
 
-# Low GIDs
+## Low GIDs
 
 A number of groups have very low GIDs (\<500), in particular:
 
@@ -89,16 +87,16 @@ A number of groups have very low GIDs (\<500), in particular:
     unx-dtp:*:451:
     unx-lsu:*:490:
 
-# Shells
+## Shells
 
 We support bash, and we also try to keep tcsh working.
 
 Currently bash, tcsh, and sh are used. The form for ordering accounts
 also offers `/bin/ksh` and `/bin/zsh`. The most popular by far is bash.
 
-# Special Accounts
+## Special Accounts
 
-## `linux_ldap`: query LDAP
+### `linux_ldap`: query LDAP
 
 The [linux_ldap]{.title-ref} account has read-only permissions on a
 limited subset of the LDAP attributes. It is used by
@@ -112,7 +110,7 @@ which contains the password, world-readable.
 
 This account **must not** be given additional access or privileges.
 
-## `linuxadjoin.psi.ch@D.PSI.CH`
+### `linuxadjoin.psi.ch@D.PSI.CH`
 
 This account is a pure AD account (ie it doesn\'t have Unix attributes
 like uid), which is used to manage computer objects in AD automatically.