chore: bump version to v1.0.2, add Homebrew install instructions

Author: byshing

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bitmex-cli"
-version = "1.0.1"
+version = "1.0.2"
 edition = "2024"
 description = "BitMEX CLI — trade, query, and manage your BitMEX account from the terminal"
 license = "MIT"

README.md

@@ -76,7 +76,13 @@ And suggest starting with --testnet to practice safely before using real funds.
 
 ## Installation
 
-### Install script (recommended)
+### Homebrew (macOS/Linux)
+
+```bash
+brew install BitMEX/tap/bitmex-cli
+```
+
+### Install script
 
 ```bash
 curl -sSfL https://raw.githubusercontent.com/BitMEX/bitmex-cli/master/install.sh | sh