docs installation

README.md

@@ -15,10 +15,26 @@ YouTube's recommendation system is based on your viewing habits, comparing them
 
 ## Installation
 
-1. Clone this repository to your local machine. (If you don't know how to clone you can click on the green button with "code" to download the zip file, then you extract it)
-2. Open Chrome and navigate to `chrome://extensions`.
-3. Enable Developer mode by clicking the toggle switch at the top right.
-4. Click the `Load unpacked` button and select the extension directory.
+### Download
+
+Either:
+
+1. Clone this repository to your local machine
+2. Go to the instruction to [Load the extension](#load-the-extension)
+
+Or If you don't know how to clone
+
+1. Click on the green button with "< > code" to open the dropdown download the zip file ![Screenshot of Download zip button](screenshots/download-zip.png)
+2. extract it
+3. Go to the instruction to [Load the extension](#load-the-extension)
+
+### Load the extension
+
+Once you have the extension folder: on your local machine
+
+1. Open Chrome and navigate to `chrome://extensions`.
+2. Enable Developer mode by clicking the toggle switch at the top right. ![Screenshot of Developer mode toggle](screenshots/developer-mode.png)
+3. Click the `Load unpacked` button and select the extension directory. ![Screenshot of Load unpacked button](screenshots/load-unpacked.png)
 
 ## Usage