docs(comment): fix documentation links (#451)

Co-authored-by: Niko Köser <[email protected]>

service/twitter/twitter.go

@@ -33,10 +33,10 @@ type Credentials struct {
  AccessTokenSecret string
 }
 
-// New returns a new instance of a Slack notification service.
-// For more information about slack api token:
+// New returns a new instance of a Twitter service.
+// For more information about Twitter access token:
 //
-// -> https://pkg.go.dev/github.com/slack-go/slack#New
+// -> https://developer.twitter.com/en/docs/authentication/oauth-1-0a/obtaining-user-access-tokens
 func New(credentials Credentials) (*Twitter, error) {
  config := oauth1.NewConfig(credentials.ConsumerKey, credentials.ConsumerSecret)
  token := oauth1.NewToken(credentials.AccessToken, credentials.AccessTokenSecret)