Add keywords and readme

Cargo.toml

@@ -2,14 +2,14 @@
 name = "image_thumbs"
 version = "0.1.0"
 edition = "2021"
+repository = "https://github.com/tweedegolf/image-thumbs"
+keywords = ["GCS", "image", "thumbnails"]
 license = "MIT OR Apache-2.0"
 description = "Simple to use crate to create thumbnails and store them in a object store like Google Cloud Storage"
 
 [[example]]
 name = "basic"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
 object_store = { version = "0.7" , features = ["gcp"]}
 image = { version = "0.24.7", default-features = false, features = ["png", "jpeg"] }

README.md

@@ -0,0 +1,24 @@
+# Image Thumbs
+
+Easy-to-use library to create image thumbnails from images existing on some (cloud) object storage or from disk.
+
+Currently implemented is a connection to Google Cloud Storage, but it can be easily extended to other providers.
+
+# How to use
+
+ ```rust
+#[tokio::main]
+async fn main() {
+    let thumbs = image_thumbs::ImageThumbs::new("examples/image_thumbs")
+        .await
+        .unwrap();
+    thumbs
+        .create_thumbs("penguin.jpg", "/thumbs", false)
+        .await
+        .unwrap();
+    thumbs
+        .create_thumbs("penguin.png", "/thumbs", false)
+        .await
+        .unwrap();
+}
+ ```

src/lib.rs

@@ -1,4 +1,4 @@
-//! Easy to use library to create image thumbnails from images existing on some (cloud) object
+//! Easy-to-use library to create image thumbnails from images existing on some (cloud) object
 //! storage or from disk.
 //!
 //! Currently implemented is a connection to Google Cloud Storage, but it can be easily extended to