RocketChat Message for Rust

This library is an implementation of rocket chat hooks for messages

Send text example

```rust let client = RocketChat::new("ROCKETCHATWEBHOOK_URL", "#channel");

client.send_text("Text").await?; ```

Send message example

```rust let client = RocketChat::new("ROCKETCHATWEBHOOK_URL", "#channel");

let msg = RocketChatMessage::new() .settext("Text") .setattachments(vec![RocketChatAttachment::new() .settitle("Attachment title") .settitlelink("https://google.fr") .settext("Attachment text") .setauthorname("Author name") .set_color("#c97149")]);

client.send_message(msg).await?; ```

Send messages example

```rust let client = RocketChat::new("ROCKETCHATWEBHOOK_URL", "#channel");

let msgs = vec![ RocketChatMessage::new().settext("Message1"), RocketChatMessage::new().settext("Message2"), ];

client.send_messages(msgs).await?; ```