Release/0.8.0 (#55)

* added nvidia

* add release notes

* add links

markdown/docs/webhooks/config.md

@@ -31,6 +31,7 @@ You can use the following attributes in the `config` command:
 | recognizer | change the session-level default speech recognition settings. See [the transcribe verb](/docs/webhooks/transcribe) for details on the `recognizer` property.| no |
 |bargein|this object contains properties that are used to instantiate a 'background' [gather verb](/docs/webhooks/gather)|no|
 | bargeIn.enable| if true, begin listening for speech or dtmf input while the session is executing other verbs.  This is known as a "background gather" and an application to capture user input outside of a [gather verb](/docs/webhooks/gather).  If false, stop any background listening task that is in progress| no|
+| bargeIn.sticky | If true and bargeIn.enable is true, then when the background gather completes with speech or dtmf detected, it will automatically start another background gather|no|
 | bargeIn.actionHook | A webhook to call if user input is collected from the background gather.| no |
 | bargeIn.input |Array, specifying allowed types of input: ['digits'], ['speech'], or ['digits', 'speech']. | yes |
 | bargeIn.finishOnKey | Dmtf key that signals the end of dtmf input | no |