README.md added description with the purpose of this repository

README.md

@@ -1,2 +1,28 @@
-# kamailio-tutorials
-Kamailio SIP Server - Tutorials And HowTo Guides
+## Kamailio Tutorials And HowTo Guides ##
+
+Tutorials and how-to guides for specific Kamailio SIP server use cases.
+
+__Note__: this repository collects tutorials that do not need to be updated for
+each Kamailio major release. Those are collected in another repository:
+
+  * https://github.com/kamailio/kamailio-docs
+
+More details about Kamailio at:
+
+  * [kamailio.org](https://www.kamailio.org)
+
+### Tutorials ###
+
+  * tba
+
+### Support ###
+
+Questions about how to use Kamailio and the content of `kamailio.cfg` can be
+addressed via email to:
+
+  * [[email protected]](http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users)
+
+More documentation resources can be found at:
+
+  * [www.kamailio.org/w/documentation](https://www.kamailio.org/w/documentation/)
+  * [www.kamailio.org/wiki](https://www.kamailio.org/wiki/)