docs(readme): add the Glama score badge (#49)

Glama scores mcp-context-card AAA with a 100% profile. Standard earned
signal for an MCP server; sits with the CI and license badges.


Claude-Session: https://claude.ai/code/session_01H6BgaTptpik4cprui3SE5W

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>

Author: Wolfe-Jam

README.md

@@ -2,6 +2,7 @@
 
 [![CI](https://github.com/Wolfe-Jam/mcp-context-card/actions/workflows/ci.yml/badge.svg)](https://github.com/Wolfe-Jam/mcp-context-card/actions/workflows/ci.yml)
 [![license: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE)
+[![mcp-context-card MCP server](https://glama.ai/mcp/servers/Wolfe-Jam/mcp-context-card/badges/score.svg)](https://glama.ai/mcp/servers/Wolfe-Jam/mcp-context-card)
 
 **Get one. Or add it to yours.** The essential MCP server for a project's
 context, memory, and identity — discoverable to any MCP client, and