Phase 1: Fix markdown rendering

- Add rawHTML helper function using template.HTML()
- Update docs template to use { template.HTML(doc.Content) }
- Docs now render HTML headings and content properly
- Markdown is converted to HTML by goldmark (with Unsafe()) and output directly

internal/docs/handler.go

@@ -81,6 +81,10 @@ func (h *DocsHandler) LoadDocument(docPath string) (*templates.Document, error)
 		return nil, fmt.Errorf("failed to convert markdown: %w", err)
 	}
 
+	// Debug: Log the raw HTML output from goldmark
+	htmlOutput := buf.String()
+	fmt.Printf("DEBUG: Goldmark output length: %d, first 200 chars: %q\n", len(htmlOutput), htmlOutput[:min(200, len(htmlOutput))])
+
 	// Extract title from first heading
 	title := h.extractTitle(content)