feat: add package manager install steps to readme

Author: maceip

README.md

@@ -2,6 +2,22 @@
 
 This repository contains the source code for the Agent Browser.
 
+### Quickstart
+install on mac and linux using [homebrew](https://brew.sh/):
+```
+brew tap cob-packages/homebrew-agent-browser
+brew install cob-packages/agent-browser/agent-browser
+agent-browser
+```
+
+install on windows using [scoop](https://scoop.sh/):
+```
+scoop bucket add https://github.com/cob-packages/scoop-agent-browser
+scoop install agent-browser
+agent-browser
+```
+
+
 ## Project Structure
 
 This project uses Go modules and follows a standard Go project layout:
@@ -40,7 +56,7 @@ This project uses Go modules and follows a standard Go project layout:
 
 1. **Clone the repository:**
 
-    ```bash
+    ```
     git clone https://github.com/co-browser/agent-browser.git
     cd agent-browser
     ```
@@ -82,4 +98,4 @@ See [API.md](API.md) for additional details, such as importing the specification
 
 ### Common Makefile Targets
 
-* `
+* `