New chapter added

New chapter with further reading (links to mbed Device Connector
documents). mkdocs.yml updated accordingly.

Author: peknis01

docs/further-reading.md

@@ -0,0 +1,12 @@
+# Further reading
+
+## mbed Device Connector
+
+[Getting started with mbed Device Connector](https://docs.mbed.com/docs/getting-started-with-mbed-device-connector/en/latest/) provides you:
+
+- a generic introduction to mbed Device Connector.
+- a quick start guide for using mbed Device Connector.
+
+[mbed Device Connector Web Interfaces](https://docs.mbed.com/docs/mbed-device-connector-web-interfaces/en/latest/) provides you:
+
+- an overview to the Web Interfaces, explaining how the web applications interact with mbed Device Connector using the REST API.

mkdocs.yml

@@ -10,6 +10,7 @@ pages:
 - ['data_types.md','Data types']
 - ['Howto.md','Quick start guide for using mbed Client API']
 - ['porting-guide.md','Porting mbed Client']
+- ['further-reading.md','Further reading']