chore: remove qmd skill

skills/qmd/SKILL.md

@@ -1,26 +0,0 @@
----
-name: qmd
-description: Local search/indexing CLI (BM25 + vectors + rerank) with MCP mode.
-homepage: https://tobi.lutke.com
-metadata: {"clawdbot":{"emoji":"📝","requires":{"bins":["qmd"]},"install":[{"id":"node","kind":"node","package":"https://github.com/tobi/qmd","bins":["qmd"],"label":"Install qmd (node)"}]}}
----
-
-# qmd
-
-Use `qmd` to index local files and search them.
-
-Indexing
-- Add collection: `qmd collection add /path --name docs --mask "**/*.md"`
-- Update index: `qmd update`
-- Status: `qmd status`
-
-Search
-- BM25: `qmd search "query"`
-- Vector: `qmd vsearch "query"`
-- Hybrid: `qmd query "query"`
-- Get doc: `qmd get docs/path.md:10 -l 40`
-
-Notes
-- Embeddings/rerank use Ollama at `OLLAMA_URL` (default `http://localhost:11434`).
-- Index lives under `~/.cache/qmd` by default.
-- MCP mode: `qmd mcp`.