feat: add uv installation support #1503

- Update README with uv installation instructions
- Add PowerShell installation example using uv
- Document uv as alternative to pip for faster setup

Author: Shahzaibyy

README.md

@@ -309,9 +309,10 @@ curl -s -H "Authorization: Bearer $MCPGATEWAY_BEARER_TOKEN" \
 ```powershell
 # 1️⃣  Isolated env + install from PyPI
 mkdir mcpgateway ; cd mcpgateway
-python3 -m venv .venv ; .\.venv\Scripts\Activate.ps1
-pip install --upgrade pip
-pip install mcp-contextforge-gateway
+uv init
+uv venv --python 3.11.6
+.\.venv\Scripts\activate
+uv pip install mcp-contextforge-gateway
 
 # 2️⃣  Copy and customize the configuration
 # Download the example environment file