line function added (#149)

Author: abbasudo

README.md

@@ -156,7 +156,9 @@ class InvoicePaid extends Notification
             // Optional recipient user id.
             ->to($notifiable->telegram_user_id)
             // Markdown supported.
-            ->content("Hello there!\nYour invoice has been *PAID*")
+            ->content("Hello there!")
+            ->line("Your invoice has been *PAID*")
+            ->line("Thank you!")
 
             // (Optional) Blade template for the content.
             // ->view('notification', ['url' => $url])

src/TelegramMessage.php

@@ -42,6 +42,13 @@ public function content(string $content, int $limit = null): self
         return $this;
     }
 
+    public function line(string $content): self
+    {
+        $this->payload['text'] .= $content."\n";
+
+        return $this;
+    }
+
     /**
      * Attach a view file as the content for the notification.
      * Supports Laravel blade template.