Update docs

README.md

@@ -15,7 +15,7 @@ See [this whitepaper](https://core.ac.uk/download/pdf/235050007.pdf) for referen
 
 ## Usage
 
-1. Add `img_stegano`, `git` dependency in your `Cargo.toml`.
+1. Add `img_stegano` as a `git` dependency in your `Cargo.toml`.
 
 ```toml
 [dependencies]
@@ -24,7 +24,7 @@ img_stegano = {git = "https://github.com/collinsmuriuki/img_stegano.git"}
 
 2. Import the `ImgStegano` to use as demonstrated in the following example:
 
-`encode_from_image`: Encode and decode from [`DynamicImage`](https://creative-coding-the-hard-way.github.io/Agents/image/enum.DynamicImage.html)
+`encode_from_image`: Encode and decode from an `Image` struct
 
 ```rust,no_run
 use img_stegano::{ImgStegano, Image, image::ImageFormat};