Rebranding NotificationAPI to Pingram

README.md

@@ -675,8 +675,8 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [HiveMQ](https://www.hivemq.com/mqtt-cloud-broker/) - Connect your MQTT devices to the Cloud Native IoT Messaging Broker.  Free to connect up to 100 devices (no credit card required) forever.
   * [httpSMS](https://httpsms.com) - Send and receive text messages using your Android phone as an SMS Gateway. Free to send and receive up to 200 messages per month.
   * [knock.app](https://knock.app) – Notifications infrastructure for developers. Send to multiple channels like in-app, email, SMS, Slack, and push with a single API call. The free plan includes 10,000 messages/mo.
-  * [NotificationAPI.com](https://www.notificationapi.com/) — Add user notifications to any software in 5 minutes. The free plan includes 10,000 notifications/month + 100 SMS and Automated Calls.
   * [Novu.co](https://novu.co) — The open-source notification infrastructure for developers. Simple components and APIs for managing all communication channels in one place: Email, SMS, Direct, In-App and Push. The free plan includes 30,000 notifications/month with 90 days of retention.
+  * [Pingram.io](https://www.pingram.io/) — Communication infrastructure in 5 minutes. Free tier includes: 100 SMS and calls, 3000 Emails, Push, Slack, MS Teams, WhatsApp, and more. 
   * [Pocket Alert](https://pocketalert.app) - Send push notifications to your iOS and Android devices. Effortlessly integrate via API or Webhooks and maintain full control over your alerts. Free plan: 50 messages per day to 1 device and 1 application.
   * [pubnub.com](https://www.pubnub.com/) - Swift, Kotlin, and React messaging at 1 million transactions each month. Transactions may contain multiple messages.
   * [pusher.com](https://pusher.com/) — Realtime messaging service. Free for up to 100 simultaneous connections and 200,000 messages/day