fixed carrier name (#2107)

* added delete webhook request

* added mobili stotele

* changed color

* fixed voicemail trigger summary

* changed lmt to tele2

certified-connectors/Mobili Stotele/apiDefinition.swagger.json

@@ -2,7 +2,7 @@
   "swagger": "2.0",
   "info": {
     "title": "Mobili Stotele",
-    "description": "Mobili Stotele is a mobile virtual PBX service for LMT mobile subscribers. This connector lets users to easily send all the data and events about calls, voicemails, contacts and configuration to other services.",
+    "description": "Mobili Stotele is a mobile virtual PBX service for Tele2 mobile subscribers. This connector lets users to easily send all the data and events about calls, voicemails, contacts and configuration to other services.",
     "version": "1.0",
     "contact": {
       "name": "Tele2",