Revert

README.md

@@ -15,6 +15,8 @@
 
 ## Table of contents
 
+- [Awesome Sysadmin](#awesome-sysadmin)
+  - [Table of contents](#table-of-contents)
   - [Software](#software)
     - [Automation](#automation)
     - [Backups](#backups)
@@ -26,32 +28,32 @@
     - [Code Review](#code-review)
     - [Configuration Management Database](#configuration-management-database)
     - [Configuration Management](#configuration-management)
-    - [Continuous Integration & Continuous Deployment](#continuous-integration--continuous-deployment)
+    - [Continuous Integration \& Continuous Deployment](#continuous-integration--continuous-deployment)
     - [Control Panels](#control-panels)
     - [Databases](#databases)
     - [Deployment Automation](#deployment-automation)
     - [Diagramming](#diagramming)
     - [Distributed Filesystems](#distributed-filesystems)
     - [DNS - Servers](#dns---servers)
-    - [DNS - Control Panels & Domain Management](#dns---control-panels--domain-management)
+    - [DNS - Control Panels \& Domain Management](#dns---control-panels--domain-management)
     - [Editors](#editors)
     - [Identity Management](#identity-management)
     - [Identity Management - LDAP](#identity-management---ldap)
     - [Identity Management - Tools and web interfaces](#identity-management---tools-and-web-interfaces)
-    - [Identity Management - Single Sign-On SSO](#identity-management---single-sign-on-sso)
+    - [Identity Management - Single Sign-On (SSO)](#identity-management---single-sign-on-sso)
     - [IT Asset Management](#it-asset-management)
     - [Log Management](#log-management)
     - [Mail Clients](#mail-clients)
     - [Monitoring](#monitoring)
     - [Status Pages](#status-pages)
-    - [Metrics & Metric Collection](#metrics--metric-collection)
+    - [Metrics \& Metric Collection](#metrics--metric-collection)
     - [Network Configuration Management](#network-configuration-management)
     - [Newsletters](#newsletters)
     - [Packaging](#packaging)
     - [Project Management](#project-management)
     - [Queuing](#queuing)
-    - [Router](#router)
     - [Remote Desktop Clients](#remote-desktop-clients)
+    - [Router](#router)
     - [Service Discovery](#service-discovery)
     - [Software Containers](#software-containers)
     - [Troubleshooting](#troubleshooting)
@@ -61,10 +63,7 @@
     - [Web](#web)
   - [List of Licenses](#list-of-licenses)
   - [External links](#external-links)
-- [Blogs](#blogs)
-- [Books](#books)
   - [Communities / Forums](#communities--forums)
-- [Newsletters](#newsletters)
   - [Repositories](#repositories)
   - [Websites](#websites)
   - [License](#license)