Add documentation

README.md

@@ -9,6 +9,7 @@ It provides a browser-based editor that makes it easy to wire together flows usi
 ## Contents
 
 - [Installation](#installation)
+- [Documentation](#documentation)
 - [Nodes](#nodes)
     - [Analysis](#analysis)
     - [Database](#database)
@@ -18,8 +19,7 @@ It provides a browser-based editor that makes it easy to wire together flows usi
     - [I/O](#io)
     - [Parsers](#parsers)
     - [Smarthome](#smarthome)
-    - [Social](#social)
-    - [Storage](#storage)
+    - [Social](#social)   
     - [System](#system)
     - [Time](#time)
     - [Utility](#utility)
@@ -36,6 +36,12 @@ It provides a browser-based editor that makes it easy to wire together flows usi
 - [RedMatic](https://github.com/rdmtc/RedMatic/wiki/Installation) - Install Node-RED on a CCU3, smart home automation hardware from the manufacturer eQ-3, popular especially in Germany.
 - [ioBroker node-red Adapter](https://github.com/ioBroker/ioBroker.node-red) - Starts Node-RED instance within ioBroker and communicates with it.
 
+## Documentation
+
+- [Getting Started](https://nodered.org/docs/getting-started/)
+- [FAQ](https://nodered.org/docs/faq/)
+- [Tutorials](https://nodered.org/docs/tutorials/)
+- [User Guide](https://nodered.org/docs/user-guide/)
 ## Nodes
 
 ### Analysis
@@ -49,6 +55,9 @@ It provides a browser-based editor that makes it easy to wire together flows usi
 - [node-red-contrib-mssql-plus](https://github.com/bestlong/node-red-contrib-mssql-plus) - Execute queries, stored procedures and bulk inserts in Microsoft SQL Server and Azure Databases SQL2000 ~ SQL2019.
 - [node-red-contrib-stackhero-influxdb-v2](https://github.com/stackhero-io/node-red-contrib-stackhero-influxdb-v2) - Save and query data from an InfluxDB v2 time series database.
 - [node-red-contrib-stackhero-mysql](https://github.com/stackhero-io/node-red-contrib-stackhero-mysql) - Connect to a MySQL or a MariaDB database, using TLS (SSL) and compatible with "Caching SHA2 password" authentication method (MySQL >= 8).
+- [node-red-node-leveldb](https://github.com/node-red/node-red-nodes/tree/master/storage/leveldb) - Uses LevelDB for a simple key value pair database.
+- [node-red-node-mysql](https://github.com/node-red/node-red-nodes/tree/master/storage/mysql) - Allows basic access to a MySQL database. This node uses the **query** operation against the configured database. This does allow both INSERTS and DELETES. By it's very nature it allows SQL injection. *so be careful out there*
+- [node-red-node-sqlite](https://github.com/node-red/node-red-nodes/tree/master/storage/sqlite) - Supports read and write to a local sqlite database.
 
 ### Development
 
@@ -159,12 +168,6 @@ It provides a browser-based editor that makes it easy to wire together flows usi
 - [node-red-contrib-whatsappbot](https://github.com/robertsLando/node-red-contrib-whatsappbot) - Whatsapp Bot.
 - [node-red-node-xmpp](https://github.com/node-red/node-red-nodes/tree/master/social/xmpp) - Connects to an XMPP server to send and receive messages.
 
-### Storage
-
-- [node-red-node-leveldb](https://github.com/node-red/node-red-nodes/tree/master/storage/leveldb) - Uses LevelDB for a simple key value pair database.
-- [node-red-node-mysql](https://github.com/node-red/node-red-nodes/tree/master/storage/mysql) - Allows basic access to a MySQL database. This node uses the **query** operation against the configured database. This does allow both INSERTS and DELETES. By it's very nature it allows SQL injection. *so be careful out there*
-- [node-red-node-sqlite](https://github.com/node-red/node-red-nodes/tree/master/storage/sqlite) - Supports read and write to a local sqlite database.
-
 ### System
 
 - [node-red-contrib-aedes](https://github.com/martin-doyle/node-red-contrib-aedes) - MQTT Broker based on Aedes.