docs: fix up docs related to getting started, etc.

src/lib.rs

@@ -1,4 +1,22 @@
 //! This library provides access to the Bunny API asynchronously using tokio, it's not fully implemented but PRs are welcome.
+//! 
+//! # Getting started
+//! 1. add package to your project using cargo
+//! 
+//! `$ cargo add bunny-api-tokio`
+//! 
+//! 2. Start coding
+//! 
+//! ```
+//! use bunny_api_tokio::{Client, error::Error};
+//! 
+//! #[tokio::main]
+//! async fn main() -> Result<(), Error> {
+//!     let mut client = Client::new("api_key").await?;
+//! 
+//!     Ok(())
+//! }
+//! ```
 #![deny(missing_docs)]
 
 use std::sync::Arc;
@@ -23,7 +41,9 @@ impl Client {
     /// 
     /// #[tokio::main]
     /// async fn main() -> Result<(), Error> {
-    ///     let mut client = Client::new("api_key")?;
+    ///     let mut client = Client::new("api_key").await?;
+    /// 
+    ///     Ok(())
     /// }
     /// ```
     pub async fn new<T: AsRef<str>>(api_key: T) -> Result<Self, Error> {