Update Readme with Whatsapp support, update tokio dependency

Author: strosek

Cargo.toml

@@ -19,7 +19,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_derive = "1.0"
 serde_json = "1.0"
 thiserror = "1.0"
-tokio = { version = "1.20", features = ["full"] }
+tokio = { version = "1.21", features = ["full"] }
 validator = { version = "0.16", features = ["derive"] }
 
 [dev-dependencies]

README.md

@@ -16,7 +16,7 @@ models errors. The module structure is divided by communication channel.
 
 ## 📡 Supported Channels
 - [SMS](https://www.infobip.com/docs/api/channels/sms)
-- [WhatsApp](https://www.infobip.com/docs/api/channels/whatsapp) (partially, in progress)
+- [WhatsApp](https://www.infobip.com/docs/api/channels/whatsapp)
 
 More Channels to be added in the near future!
 

src/lib.rs

@@ -7,7 +7,7 @@
 //!
 //! ## Supported Channels
 //! - [SMS](https://www.infobip.com/docs/api/channels/sms)
-//! - [WhatsApp](https://www.infobip.com/docs/api/channels/whatsapp) (partially, in progress)
+//! - [WhatsApp](https://www.infobip.com/docs/api/channels/whatsapp)
 //!
 //! More Channels to be added in the near future!
 //!