Tyntec viber (#463)

* added tyntec-viber

* remove intro

* Fix: Brand color

* minor Update

* Readme updates

* Returned: default responses

Custom responses don't show in the Designer.

* Responses update

* quick typo fix

* fixed typo

* update Readme

* response update

certified-connectors/tyntec-Viber/apiDefinition.swagger.json

@@ -22,7 +22,7 @@
       "post": {
         "responses": {
         "202": {
-          "description": "Returned when the operation successfully connects to Conversations API",
+          "description": "default",
           "schema": {
             "type": "object",
             "properties": {
@@ -203,5 +203,5 @@
       "propertyValue": "Communication;Marketing"
     }
   ]
-
 }
+