[airos] fixed docs build issue

Author: edoput

docs/source/backends/airos.rst

@@ -9,6 +9,7 @@ The ``AirOs`` backend allows to generate AirOS v8.3 compatible configurations.
 .. warning::
    This backend is experimental, please read this document carefully to prevent misconfiguration problems
 
+
 Initialization
 --------------
 
@@ -56,6 +57,11 @@ JSON method
 .. automethod:: netjsonconfig.AirOs.json
 
 
+Extending the backend
+---------------------
+
+Please see the :ref:`airos-intermediate-representation` page for extending converters and adding functionalities to this backend
+
 General settings
 ----------------
 
@@ -228,6 +234,7 @@ And this shows how to set the authorized ssh public keys
                     "key": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDBEEhdDJIbHVHIXQQ8dzH3pfmIbZjlrcIV+YkZM//ezQtINTUbqolCXFsETVVwbCH6d8Pi1v1lCDgILbkOOivTIKUgG8/84yI4VLCH03CAd55IG7IFZe9e6ThT4/MryH8zXKGAq5rnQSW90ashZaOEH0wNTOhkZmQ/QhduJcarevH4iZPrq5eM/ClCXzkF0I/EWN89xKRrjMB09WmuYOT48n5Es08iJxwQ1gKfjk84Fy+hwMKVtOssfBGuYMBWByJwuvW5xCH3H6eVr1GhkBRrlTy6KAkc9kfAsSpkHIyeb/jAS2hr6kAh6cxapKENHxoAdJNvMEpdU11v6PMoOtIb edoput@hypnotoad",
                     "comment": "my shh key",
                     "enabled": true
+                }
             ]
         }
     }

docs/source/backends/intermediate.rst

@@ -1,14 +1,9 @@
-=============
-AirOS Backend
-=============
-
-.. include:: ../_github.rst
-
+.. _airos-intermediate-representation:
 
 Intermediate representation
 ---------------------------
 
-The intermediate representation is the output of the a :ref:`converter`,
+The intermediate representation is the output of the a **converter**,
 it is backend specific and is built as a tree structure made from python
 builtins values.
 

docs/source/index.rst

@@ -49,6 +49,7 @@ Contents:
    /general/setup
    /general/basics
    /backends/airos
+   /backends/intermediate
    /backends/openwrt
    /backends/openwisp
    /backends/openvpn