feat: better readme

Signed-off-by: Christopher Angelo <[email protected]>

README.md

@@ -1,2 +1,26 @@
 # youtube-tv-chrome
-⏯ | A Lightweight Chrome extension that enables the YouTube for TV page
+
+> ⏯ | A Lightweight Browser extension that enables the YouTube for TV page
+
+## Installation
+
+[Download the Extension here](https://github.com/angeloanan/youtube-tv-browser/releases)
+
+**Chrome**: [Installation Guide](https://www.mattcutts.com/blog/how-to-install-a-chrome-extension-from-github/)\
+**Firefox**: [Installation Guide](https://extensionworkshop.com/documentation/publish/distribute-sideloading/#install-addon-from-file)
+
+## Usage
+
+Simply navigate to https://youtube.com/tv and enjoy your videos.
+
+No, seriously, I've designed this extension to be an "*install-and-forget*" extension.
+
+## Demo
+
+![Demo](./.github/demo.gif)\
+*Do you seriously need it?*
+
+## How does this work
+
+This extension modifies the User Agent of the request to look like its coming from an actual TV. It modifies the HTTP request headers
+