[enh] add cube to format and spec

ispformat/schema/0.1/isp.json

@@ -107,7 +107,7 @@
                 },
                 "technologies": {
                     "type": "array",
-                    "items": { "enum": [ "ftth", "fttb", "dsl", "wifi", "vpn" ] }
+                    "items": { "enum": [ "ftth", "fttb", "dsl", "wifi", "vpn", "cube" ] }
                 },
                 "area": {
                     "$ref": "http://json-schema.org/geojson/geojson.json#"

ispformat/specs/0.1/isp-schema-spec.rst

@@ -80,6 +80,8 @@ wifi
   Internet access provided over Wi-Fi.
 vpn
   Virtual Private Network access.
+cube
+  Self-hosting box in the spirit of the Freedombox.
 
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