Remove alias section from CONTRIBUTING.md (#390)

CONTRIBUTING.md

@@ -97,31 +97,3 @@ This command usually runs ESLint, Prettier, and potentially other checks as defi
 - `scripts/`: Utility scripts for building, testing, and development tasks.
 
 For more detailed architecture, see `docs/architecture.md`.
-
-### Development Tip: `gemini-cli` Alias
-
-During the development phase, you can use the following to create an alias for the command-line tool after building it:
-
-```bash
-# Example:
-# npm run build # (if not already done)
-# alias gemini-cli="node $(pwd)/packages/cli/dist/index.js"
-# gemini-cli
-#
-#  ██████╗ ███████╗███╗   ███╗██╗███╗   ██╗██╗
-# ██╔════╝ ██╔════╝████╗ ████║██║████╗  ██║██║
-# ██║  ███╗█████╗  ██╔████╔██║██║██╔██╗ ██║██║
-# ██║   ██║██╔══╝  ██║╚██╔╝██║██║██║╚██╗██║██║
-# ╚███████╝███████╗██║ ╚═╝ ██║██║██║ ╚████║██║
-#  ╚═════╝ ╚══════╝╚═╝     ╚═╝╚═╝╚═╝  ╚═══╝╚═╝
-#
-# Tips for getting started:
-# 1. /help for more information.
-# 2. Ask coding questions, edit code or run commands.
-# 3. Be specific for the best results.
-#
-# cwd: /path/to/gemini-cli
-# ╭────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
-# │ > Enter your message or use tools...                                                                               │
-# ╰───────────────────────────────────────────────────────────────────────────────────────────<E29480><E29480><EFBFBD>────────────────────────╯
-```