Use matterbridge vendored slack

vendor/github.com/nlopes/slack/examples/team/team.go

@@ -1,25 +0,0 @@
-package main
-
-import (
-	"fmt"
-
-	"github.com/nlopes/slack"
-)
-
-func main() {
-	api := slack.New("YOUR_TOKEN_HERE")
-  //Example for single user
-	billingActive, err := api.GetBillableInfo("U023BECGF")
-	if err != nil {
-		fmt.Printf("%s\n", err)
-		return
-	}
-	fmt.Printf("ID: U023BECGF, BillingActive: %v\n\n\n", billingActive["U023BECGF"])
-
-  //Example for team
-  billingActiveForTeam, err := api.GetBillableInfoForTeam()
-  for id, value := range billingActiveForTeam {
-    fmt.Printf("ID: %v, BillingActive: %v\n", id, value)
-  }
-
-}