docs: refresh README install guide

Author: luckfunc

README.md

@@ -1,47 +1,59 @@
 # kill-port-process-cli ![npm downloads](https://img.shields.io/npm/dt/kill-port-process-cli)
 
-A CLI tool to kill processes by port. This tool allows you to terminate processes running on specified ports. It is useful for developers who need to quickly free up ports during development.
+A CLI tool to kill processes by port. It helps quickly free occupied ports during local development.
 
 ## Install
 
-```bash
-npm install kill-port-process-cli
-```
-## Global Install
+### npm
+
 ```bash
 npm install -g kill-port-process-cli
 ```
-## Homebrew Install
-Install from the dedicated tap:
+
+### Homebrew
+
+Tap repository: [luckfunc/homebrew-tap](https://github.com/luckfunc/homebrew-tap)
 
 ```bash
 brew tap luckfunc/tap
 brew install kill-port-process-cli
 ```
-### Usage
-You can use the tool by running the `k` or `k-p` or `kill-port` command followed by one or more port numbers.
-### Recommended Command
-We recommend using the `k` command for simplicity and ease of use.
-### example
-To kill processes running on ports 3000 and 3001:
+
+## Commands
+
+Available commands:
+
+- `kill-port`
+- `k-p`
+- `k`
+
+Recommended command:
+
 ```bash
 k 3000 3001
 ```
-or
+
+Equivalent commands:
+
 ```bash
 k-p 3000 3001
-```
-or
-```bash
 kill-port 3000 3001
 ```
-### Compatibility
+
+## Compatibility
+
 This tool is compatible with Windows, macOS, and Linux.
-### How It Works
+
+## How It Works
+
 1. The tool identifies the process ID (PID) using the specified port.
-2. It then terminates the process associated with that PID.
-### Finding the PID
-- On Unix-based systems, it uses the `lsof` command.
-- On Windows, it uses the `netstat` command.
-### Contributing
-Contributions are welcome! Please open an issue or submit a pull request.
+2. It terminates the process associated with that PID.
+
+### PID Lookup
+
+- On Unix-based systems, it uses `lsof`.
+- On Windows, it uses `netstat`.
+
+## Contributing
+
+Contributions are welcome. Please open an issue or submit a pull request.